schemas/uniprot.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3         Retrieved for Jalview 04-Apr-2019 from https://www.uniprot.org/docs/uniprot.xsd
   4         Uniprot Release 2018_11: https://www.uniprot.org/news/2018/12/05/release
   5         Generate Java binding classes by running this command in the schemas parent directory:
   6            xjc schemas/uniprot.xsd -d src -p jalview.xml.binding.uniprot
   7 -->
   8 <!-- *****************************************************************************
   9         UniProt Knowledgebase
  10         Version:        $Revision$
  11         Date:           $Date$
  12
  13         Copyright (c) 2011 UniProt consortium
  14         All rights reserved.
  15 *******************************************************************************-->
  16 <xs:schema targetNamespace="http://uniprot.org/uniprot" xmlns:xs="http://www.w3.org/2001/XMLSchema"
  17            xmlns="http://uniprot.org/uniprot" elementFormDefault="qualified">
  18     <!-- XML Schema definition for the UniProtKB XML format
  19          Tested with:
  20          -XSV (XML Schema Validator), http://www.w3.org/2001/03/webdata/xsv
  21          -->
  22
  23
  24     <!-- Root element definition begins -->
  25     <xs:element name="uniprot">
  26         <xs:annotation>
  27             <xs:documentation>Describes a collection of UniProtKB entries.</xs:documentation>
  28         </xs:annotation>
  29         <xs:complexType>
  30             <xs:sequence>
  31                 <xs:element ref="entry" maxOccurs="unbounded"/>
  32                 <xs:element ref="copyright" minOccurs="0"/>
  33             </xs:sequence>
  34         </xs:complexType>
  35     </xs:element>
  36     <!-- Root element definition ends -->
  37
  38     <!-- Entry definition begins -->
  39     <xs:element name="entry">
  40         <xs:annotation>
  41             <xs:documentation>Describes a UniProtKB entry.</xs:documentation>
  42         </xs:annotation>
  43         <xs:complexType>
  44             <xs:sequence>
  45                 <xs:element name="accession" type="xs:string" maxOccurs="unbounded"/>
  46                 <xs:element name="name" type="xs:string" maxOccurs="unbounded"/>
  47                 <xs:element name="protein" type="proteinType"/>
  48                 <xs:element name="gene" type="geneType" minOccurs="0" maxOccurs="unbounded"/>
  49                 <xs:element name="organism" type="organismType" />
  50                 <xs:element name="organismHost" type="organismType" minOccurs="0" maxOccurs="unbounded"/>
  51                 <xs:element name="geneLocation" type="geneLocationType" minOccurs="0" maxOccurs="unbounded"/>
  52                 <xs:element name="reference" type="referenceType" maxOccurs="unbounded"/>
  53                 <xs:element name="comment" type="commentType" nillable="true" minOccurs="0" maxOccurs="unbounded"/>
  54                 <xs:element name="dbReference" type="dbReferenceType" minOccurs="0" maxOccurs="unbounded"/>
  55                 <xs:element name="proteinExistence" type="proteinExistenceType"/>
  56                 <xs:element name="keyword" type="keywordType" minOccurs="0" maxOccurs="unbounded"/>
  57                 <xs:element name="feature" type="featureType" minOccurs="0" maxOccurs="unbounded"/>
  58                 <xs:element name="evidence" type="evidenceType" minOccurs="0" maxOccurs="unbounded"/>
  59                 <xs:element name="sequence" type="sequenceType"/>
  60             </xs:sequence>
  61             <xs:attribute name="dataset" use="required">
  62                 <xs:simpleType>
  63                     <xs:restriction base="xs:string">
  64                         <xs:enumeration value="Swiss-Prot"/>
  65                         <xs:enumeration value="TrEMBL"/>
  66                     </xs:restriction>
  67                 </xs:simpleType>
  68             </xs:attribute>
  69             <xs:attribute name="created" type="xs:date" use="required"/>
  70             <xs:attribute name="modified" type="xs:date" use="required"/>
  71             <xs:attribute name="version" type="xs:int" use="required"/>
  72         </xs:complexType>
  73     </xs:element>
  74     <!-- Entry definition ends -->
  75
  76     <xs:element name="copyright" type="xs:string"/>
  77
  78     <!-- Protein names definition begins -->
  79     <xs:complexType name="proteinType">
  80         <xs:annotation>
  81             <xs:documentation>Describes the names for the protein and parts thereof.
  82             Equivalent to the flat file DE-line.</xs:documentation>
  83         </xs:annotation>
  84         <xs:sequence>
  85             <xs:group ref="proteinNameGroup"/>
  86             <xs:element name="domain" minOccurs="0" maxOccurs="unbounded">
  87                 <xs:annotation>
  88                     <xs:documentation>Describes names of "domains".
  89                     Equivalent to the flat file DE-line Includes: section.</xs:documentation>
  90                 </xs:annotation>
  91                 <xs:complexType>
  92                     <xs:group ref="proteinNameGroup"/>
  93                 </xs:complexType>
  94             </xs:element>
  95             <xs:element name="component" minOccurs="0" maxOccurs="unbounded">
  96                 <xs:annotation>
  97                     <xs:documentation>Describes names of processed products.
  98                     Equivalent to the flat file DE-line Contains: section.</xs:documentation>
  99                 </xs:annotation>
 100                 <xs:complexType>
 101                     <xs:group ref="proteinNameGroup"/>
 102                 </xs:complexType>
 103             </xs:element>
 104         </xs:sequence>
 105     </xs:complexType>
 106     <xs:group name="proteinNameGroup">
 107         <xs:sequence>
 108             <xs:element name="recommendedName" minOccurs="0">
 109                 <xs:complexType>
 110                     <xs:sequence>
 111                         <xs:element name="fullName" type="evidencedStringType"/>
 112                         <xs:element name="shortName" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 113                         <xs:element name="ecNumber" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 114                     </xs:sequence>
 115                     <!-- xs:attribute name="ref" type="xs:string" use="optional"/ -->
 116                 </xs:complexType>
 117             </xs:element>
 118             <xs:element name="alternativeName" minOccurs="0" maxOccurs="unbounded">
 119                 <xs:complexType>
 120                     <xs:sequence>
 121                         <xs:element name="fullName" type="evidencedStringType" minOccurs="0"/>
 122                         <xs:element name="shortName" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 123                         <xs:element name="ecNumber" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 124                     </xs:sequence>
 125                     <!-- xs:attribute name="ref" type="xs:string" use="optional"/ -->
 126                 </xs:complexType>
 127             </xs:element>
 128             <xs:element name="submittedName" minOccurs="0" maxOccurs="unbounded">
 129                 <xs:complexType>
 130                     <xs:sequence>
 131                         <xs:element name="fullName" type="evidencedStringType"/>
 132                         <xs:element name="ecNumber" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 133                     </xs:sequence>
 134                     <!-- xs:attribute name="ref" type="xs:string" use="optional"/ -->
 135                 </xs:complexType>
 136             </xs:element>
 137             <xs:element name="allergenName" type="evidencedStringType" minOccurs="0"/>
 138             <xs:element name="biotechName" type="evidencedStringType" minOccurs="0"/>
 139             <xs:element name="cdAntigenName" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 140             <xs:element name="innName" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 141         </xs:sequence>
 142     </xs:group>
 143     <!-- Protein names definition ends -->
 144
 145     <!-- Gene names definition begins -->
 146     <xs:complexType name="geneType">
 147         <xs:annotation>
 148             <xs:documentation>Describes a gene.
 149             Equivalent to the flat file GN-line.</xs:documentation>
 150         </xs:annotation>
 151         <xs:sequence>
 152             <xs:element name="name" type="geneNameType" maxOccurs="unbounded"/>
 153         </xs:sequence>
 154     </xs:complexType>
 155     <xs:complexType name="geneNameType">
 156         <xs:annotation>
 157             <xs:documentation>Describes different types of gene designations.
 158             Equivalent to the flat file GN-line.</xs:documentation>
 159         </xs:annotation>
 160         <xs:simpleContent>
 161             <xs:extension base="xs:string">
 162                 <xs:attribute name="evidence" type="intListType" use="optional"/>
 163                 <xs:attribute name="type" use="required">
 164                     <xs:simpleType>
 165                         <xs:restriction base="xs:string">
 166                             <xs:enumeration value="primary"/>
 167                             <xs:enumeration value="synonym"/>
 168                             <xs:enumeration value="ordered locus"/>
 169                             <xs:enumeration value="ORF"/>
 170                         </xs:restriction>
 171                     </xs:simpleType>
 172                 </xs:attribute>
 173             </xs:extension>
 174         </xs:simpleContent>
 175     </xs:complexType>
 176     <!-- Gene names definition ends -->
 177
 178     <!-- Organism definition begins -->
 179     <xs:complexType name="organismType">
 180         <xs:annotation>
 181             <xs:documentation>Describes the source organism.</xs:documentation>
 182         </xs:annotation>
 183         <xs:sequence>
 184             <xs:element name="name" type="organismNameType" maxOccurs="unbounded">
 185                 <xs:annotation>
 186                     <xs:documentation>Describes the names of the source organism.
 187                     Equivalent to the flat file OS-line.</xs:documentation>
 188                 </xs:annotation>
 189             </xs:element>
 190             <xs:element name="dbReference" type="dbReferenceType" maxOccurs="unbounded">
 191                 <xs:annotation>
 192                     <xs:documentation>Describes a cross-reference to the NCBI taxonomy database.
 193                     Equivalent to the flat file OX-line.</xs:documentation>
 194                 </xs:annotation>
 195             </xs:element>
 196             <xs:element name="lineage" minOccurs="0">
 197                 <xs:annotation>
 198                     <xs:documentation>Describes the lineage of the source organism.
 199                     Equivalent to the flat file OC-line.</xs:documentation>
 200                 </xs:annotation>
 201                 <xs:complexType>
 202                     <xs:sequence>
 203                         <xs:element name="taxon" type="xs:string" maxOccurs="unbounded"/>
 204                     </xs:sequence>
 205                 </xs:complexType>
 206             </xs:element>
 207         </xs:sequence>
 208         <xs:attribute name="evidence" type="intListType" use="optional"/>
 209     </xs:complexType>
 210     <xs:complexType name="organismNameType">
 211         <xs:annotation>
 212             <xs:documentation>Describes different types of source organism names.</xs:documentation>
 213         </xs:annotation>
 214         <xs:simpleContent>
 215             <xs:extension base="xs:string">
 216                 <xs:attribute name="type" use="required">
 217                     <xs:simpleType>
 218                         <xs:restriction base="xs:string">
 219                             <xs:enumeration value="common"/>
 220                             <xs:enumeration value="full"/>
 221                             <xs:enumeration value="scientific"/>
 222                             <xs:enumeration value="synonym"/>
 223                             <xs:enumeration value="abbreviation"/>
 224                         </xs:restriction>
 225                     </xs:simpleType>
 226                 </xs:attribute>
 227             </xs:extension>
 228         </xs:simpleContent>
 229     </xs:complexType>
 230     <!-- Organism definition ends -->
 231
 232     <!-- Gene location definition begins -->
 233     <xs:complexType name="geneLocationType">
 234         <xs:annotation>
 235             <xs:documentation>Describes non-nuclear gene locations (organelles and plasmids).
 236             Equivalent to the flat file OG-line.</xs:documentation>
 237         </xs:annotation>
 238         <xs:sequence>
 239             <xs:element name="name" type="statusType" minOccurs="0" maxOccurs="unbounded"/>
 240         </xs:sequence>
 241         <xs:attribute name="type" use="required">
 242             <xs:simpleType>
 243                 <xs:restriction base="xs:string">
 244                     <xs:enumeration value="apicoplast"/>
 245                     <xs:enumeration value="chloroplast"/>
 246                     <xs:enumeration value="organellar chromatophore"/>
 247                     <xs:enumeration value="cyanelle"/>
 248                     <xs:enumeration value="hydrogenosome"/>
 249                     <xs:enumeration value="mitochondrion"/>
 250                     <xs:enumeration value="non-photosynthetic plastid"/>
 251                     <xs:enumeration value="nucleomorph"/>
 252                     <xs:enumeration value="plasmid"/>
 253                     <xs:enumeration value="plastid"/>
 254                 </xs:restriction>
 255             </xs:simpleType>
 256         </xs:attribute>
 257         <xs:attribute name="evidence" type="intListType" use="optional"/>
 258     </xs:complexType>
 259     <xs:complexType name="statusType">
 260         <xs:annotation>
 261             <xs:documentation>Indicates whether the name of a plasmid is known or unknown.</xs:documentation>
 262         </xs:annotation>
 263         <xs:simpleContent>
 264             <xs:extension base="xs:string">
 265                 <xs:attribute name="status" use="optional" default="known">
 266                     <xs:simpleType>
 267                         <xs:restriction base="xs:string">
 268                             <xs:enumeration value="known"/>
 269                             <xs:enumeration value="unknown"/>
 270                         </xs:restriction>
 271                     </xs:simpleType>
 272                 </xs:attribute>
 273             </xs:extension>
 274         </xs:simpleContent>
 275     </xs:complexType>
 276     <!-- Gene location definition ends -->
 277
 278     <!-- Reference definition begins -->
 279     <xs:complexType name="referenceType">
 280         <xs:annotation>
 281             <xs:documentation>Describes a citation and a summary of its content.
 282             Equivalent to the flat file RN-, RP-, RC-, RX-, RG-, RA-, RT- and RL-lines.</xs:documentation>
 283         </xs:annotation>
 284         <xs:sequence>
 285             <xs:element name="citation" type="citationType"/>
 286             <xs:group ref="sptrCitationGroup"/>
 287         </xs:sequence>
 288         <xs:attribute name="evidence" type="intListType" use="optional"/>
 289         <xs:attribute name="key" type="xs:string" use="required"/>
 290     </xs:complexType>
 291     <!-- Reference definition ends -->
 292
 293     <!-- Citation definition begins -->
 294     <xs:complexType name="citationType">
 295         <xs:annotation>
 296             <xs:documentation>Describes different types of citations.
 297             Equivalent to the flat file RX-, RG-, RA-, RT- and RL-lines.</xs:documentation>
 298         </xs:annotation>
 299         <xs:sequence>
 300             <xs:element name="title" type="xs:string" minOccurs="0">
 301                 <xs:annotation>
 302                     <xs:documentation>Describes the title of a citation.
 303                     Equivalent to the flat file RT-line.</xs:documentation>
 304                 </xs:annotation>
 305             </xs:element>
 306             <xs:element name="editorList" type="nameListType" minOccurs="0">
 307                 <xs:annotation>
 308                     <xs:documentation>Describes the editors of a book (only used for books).
 309                     Equivalent to part of the flat file RL-line of books.</xs:documentation>
 310                 </xs:annotation>
 311             </xs:element>
 312             <xs:element name="authorList" type="nameListType" minOccurs="0">
 313                 <xs:annotation>
 314                     <xs:documentation>Describes the authors of a citation.
 315                     Equivalent to the flat file RA-line.</xs:documentation>
 316                 </xs:annotation>
 317             </xs:element>
 318             <xs:element name="locator" type="xs:string" minOccurs="0">
 319                 <xs:annotation>
 320                     <xs:documentation>Describes the location (URL) of an online journal article.
 321                     No flat file equivalent.</xs:documentation>
 322                 </xs:annotation>
 323             </xs:element>
 324             <xs:element name="dbReference" type="dbReferenceType" minOccurs="0" maxOccurs="unbounded">
 325                 <xs:annotation>
 326                     <xs:documentation>Describes cross-references to bibliography databases (MEDLINE, PubMed, AGRICOLA) or other online resources (DOI).
 327                     Equivalent to the flat file RX-line.</xs:documentation>
 328                 </xs:annotation>
 329             </xs:element>
 330         </xs:sequence>
 331         <xs:attribute name="type" use="required">
 332             <xs:annotation>
 333                 <xs:documentation>Describes the type of a citation.</xs:documentation>
 334             </xs:annotation>
 335             <xs:simpleType>
 336                 <xs:restriction base="xs:string">
 337                     <xs:enumeration value="book"/>
 338                     <xs:enumeration value="journal article"/>
 339                     <xs:enumeration value="online journal article"/>
 340                     <xs:enumeration value="patent"/>
 341                     <xs:enumeration value="submission"/>
 342                     <xs:enumeration value="thesis"/>
 343                     <xs:enumeration value="unpublished observations"/>
 344                 </xs:restriction>
 345             </xs:simpleType>
 346         </xs:attribute>
 347         <xs:attribute name="date" use="optional">
 348             <xs:simpleType>
 349                 <xs:union memberTypes="xs:date xs:gYearMonth xs:gYear"/>
 350             </xs:simpleType>
 351         </xs:attribute>
 352         <xs:attribute name="name" type="xs:string" use="optional">
 353             <xs:annotation>
 354                 <xs:documentation>Describes the name of an (online) journal or book.</xs:documentation>
 355             </xs:annotation>
 356         </xs:attribute>
 357         <xs:attribute name="volume" type="xs:string" use="optional">
 358             <xs:annotation>
 359                 <xs:documentation>Describes the volume of a journal or book.</xs:documentation>
 360             </xs:annotation>
 361         </xs:attribute>
 362         <xs:attribute name="first" type="xs:string" use="optional">
 363             <xs:annotation>
 364                 <xs:documentation>Describes the first page of an article.</xs:documentation>
 365             </xs:annotation>
 366         </xs:attribute>
 367         <xs:attribute name="last" type="xs:string" use="optional">
 368             <xs:annotation>
 369                 <xs:documentation>Describes the last page of an article.</xs:documentation>
 370             </xs:annotation>
 371         </xs:attribute>
 372         <xs:attribute name="publisher" type="xs:string" use="optional">
 373             <xs:annotation>
 374                 <xs:documentation>Describes the publisher of a book.</xs:documentation>
 375             </xs:annotation>
 376         </xs:attribute>
 377         <xs:attribute name="city" type="xs:string" use="optional">
 378             <xs:annotation>
 379                 <xs:documentation>Describes the city where a book was published.</xs:documentation>
 380             </xs:annotation>
 381         </xs:attribute>
 382         <xs:attribute name="db" type="xs:string" use="optional">
 383             <xs:annotation>
 384                 <xs:documentation>Describes the database name of submissions.</xs:documentation>
 385             </xs:annotation>
 386         </xs:attribute>
 387         <xs:attribute name="number" type="xs:string" use="optional">
 388             <xs:annotation>
 389                 <xs:documentation>Describes a patent number.</xs:documentation>
 390             </xs:annotation>
 391         </xs:attribute>
 392         <xs:attribute name="institute" type="xs:string" use="optional">
 393             <xs:annotation>
 394                 <xs:documentation>Describes the institute where a thesis was made.</xs:documentation>
 395             </xs:annotation>
 396         </xs:attribute>
 397         <xs:attribute name="country" type="xs:string" use="optional">
 398             <xs:annotation>
 399                 <xs:documentation>Describes the country where a thesis was made.</xs:documentation>
 400             </xs:annotation>
 401         </xs:attribute>
 402     </xs:complexType>
 403     <xs:complexType name="consortiumType">
 404         <xs:annotation>
 405             <xs:documentation>Describes the authors of a citation when these are represented by a consortium.
 406             Equivalent to the flat file RG-line.</xs:documentation>
 407         </xs:annotation>
 408         <xs:attribute name="name" type="xs:string" use="required"/>
 409     </xs:complexType>
 410     <xs:complexType name="personType">
 411         <xs:attribute name="name" type="xs:string" use="required"/>
 412     </xs:complexType>
 413     <xs:complexType name="nameListType">
 414         <xs:choice maxOccurs="unbounded">
 415             <xs:element name="consortium" type="consortiumType"/>
 416             <xs:element name="person" type="personType"/>
 417         </xs:choice>
 418     </xs:complexType>
 419     <!-- Citation definition ends -->
 420
 421     <!-- Citation summary definition begins -->
 422     <xs:group name="sptrCitationGroup">
 423         <xs:annotation>
 424             <xs:documentation>Groups a citation's scope and source descriptions.</xs:documentation>
 425         </xs:annotation>
 426         <xs:sequence>
 427             <xs:element name="scope" type="xs:string" maxOccurs="unbounded">
 428                 <xs:annotation>
 429                     <xs:documentation>Describes the scope of a citation.
 430                     Equivalent to the flat file RP-line.</xs:documentation>
 431                 </xs:annotation>
 432             </xs:element>
 433             <xs:element name="source" type="sourceDataType" minOccurs="0"/>
 434         </xs:sequence>
 435     </xs:group>
 436     <xs:complexType name="sourceDataType">
 437         <xs:annotation>
 438             <xs:documentation>Describes the source of the sequence according to the citation.
 439             Equivalent to the flat file RC-line.</xs:documentation>
 440         </xs:annotation>
 441         <xs:choice maxOccurs="unbounded">
 442             <xs:element name="strain">
 443                 <xs:complexType>
 444                     <xs:simpleContent>
 445                         <xs:extension base="xs:string">
 446                             <xs:attribute name="evidence" type="intListType" use="optional"/>
 447                         </xs:extension>
 448                     </xs:simpleContent>
 449                 </xs:complexType>
 450             </xs:element>
 451             <xs:element name="plasmid">
 452                 <xs:complexType>
 453                     <xs:simpleContent>
 454                         <xs:extension base="xs:string">
 455                             <xs:attribute name="evidence" type="intListType" use="optional"/>
 456                         </xs:extension>
 457                     </xs:simpleContent>
 458                 </xs:complexType>
 459             </xs:element>
 460             <xs:element name="transposon">
 461                 <xs:complexType>
 462                     <xs:simpleContent>
 463                         <xs:extension base="xs:string">
 464                             <xs:attribute name="evidence" type="intListType" use="optional"/>
 465                         </xs:extension>
 466                     </xs:simpleContent>
 467                 </xs:complexType>
 468             </xs:element>
 469             <xs:element name="tissue">
 470                 <xs:complexType>
 471                     <xs:simpleContent>
 472                         <xs:extension base="xs:string">
 473                             <xs:attribute name="evidence" type="intListType" use="optional"/>
 474                         </xs:extension>
 475                     </xs:simpleContent>
 476                 </xs:complexType>
 477             </xs:element>
 478         </xs:choice>
 479     </xs:complexType>
 480     <!-- Citation summary definition ends -->
 481
 482     <!-- Comment definition begins -->
 483     <xs:complexType name="commentType">
 484         <xs:annotation>
 485             <xs:documentation>Describes different types of general annotations.
 486             Equivalent to the flat file CC-line.</xs:documentation>
 487         </xs:annotation>
 488         <xs:sequence>
 489             <xs:element name="molecule" type="moleculeType" minOccurs="0"/>
 490             <xs:choice minOccurs="0">
 491                 <xs:group ref="bpcCommentGroup"/>
 492
 493                 <xs:sequence>
 494                     <xs:annotation>
 495                         <xs:documentation>Used in 'catalytic activity' annotations.</xs:documentation>
 496                     </xs:annotation>
 497                     <xs:element name="reaction" type="reactionType"/>
 498                     <xs:element name="physiologicalReaction" type="physiologicalReactionType" minOccurs="0" maxOccurs="2"/>
 499                 </xs:sequence>
 500
 501                 <xs:sequence>
 502                     <xs:annotation>
 503                         <xs:documentation>Used in 'cofactor' annotations.</xs:documentation>
 504                     </xs:annotation>
 505                     <xs:element name="cofactor" type="cofactorType" maxOccurs="unbounded"/>
 506                 </xs:sequence>
 507
 508                 <xs:sequence>
 509                     <xs:annotation>
 510                         <xs:documentation>Used in 'subcellular location' annotations.</xs:documentation>
 511                     </xs:annotation>
 512                     <xs:element name="subcellularLocation" type="subcellularLocationType" maxOccurs="unbounded"/>
 513                 </xs:sequence>
 514
 515                 <xs:element name="conflict">
 516                     <xs:annotation>
 517                         <xs:documentation>Used in 'sequence caution' annotations.</xs:documentation>
 518                     </xs:annotation>
 519                     <xs:complexType>
 520                         <xs:sequence>
 521                             <xs:element name="sequence" minOccurs="0">
 522                                 <xs:complexType>
 523                                     <xs:attribute name="resource" use="required">
 524                                         <xs:simpleType>
 525                                             <xs:restriction base="xs:string">
 526                                                 <xs:enumeration value="EMBL-CDS"/>
 527                                                 <xs:enumeration value="EMBL"/>
 528                                             </xs:restriction>
 529                                         </xs:simpleType>
 530                                     </xs:attribute>
 531                                     <xs:attribute name="id" type="xs:string" use="required"/>
 532                                     <xs:attribute name="version" type="xs:int" use="optional"/>
 533                                 </xs:complexType>
 534                             </xs:element>
 535                         </xs:sequence>
 536                         <xs:attribute name="type" use="required">
 537                             <xs:simpleType>
 538                                 <xs:restriction base="xs:string">
 539                                     <xs:enumeration value="frameshift"/>
 540                                     <xs:enumeration value="erroneous initiation"/>
 541                                     <xs:enumeration value="erroneous termination"/>
 542                                     <xs:enumeration value="erroneous gene model prediction"/>
 543                                     <xs:enumeration value="erroneous translation"/>
 544                                     <xs:enumeration value="miscellaneous discrepancy"/>
 545                                 </xs:restriction>
 546                             </xs:simpleType>
 547                         </xs:attribute>
 548                         <xs:attribute name="ref" type="xs:string" use="optional">
 549                             <xs:annotation>
 550                                 <xs:documentation>Refers to the 'key' attribute of a 'reference' element.</xs:documentation>
 551                             </xs:annotation>
 552                         </xs:attribute>
 553                     </xs:complexType>
 554                 </xs:element>
 555
 556                 <xs:sequence>
 557                     <xs:element name="link" minOccurs="0" maxOccurs="unbounded">
 558                         <xs:annotation>
 559                             <xs:documentation>Used in 'online information' annotations.</xs:documentation>
 560                         </xs:annotation>
 561                         <xs:complexType>
 562                             <xs:attribute name="uri" type="xs:anyURI" use="required"/>
 563                         </xs:complexType>
 564                     </xs:element>
 565                 </xs:sequence>
 566
 567                 <xs:sequence>
 568                     <xs:annotation>
 569                         <xs:documentation>Used in 'alternative products' annotations.</xs:documentation>
 570                     </xs:annotation>
 571                     <xs:element name="event" type="eventType" maxOccurs="4"/>
 572                     <xs:element name="isoform" type="isoformType" minOccurs="0" maxOccurs="unbounded"/>
 573                 </xs:sequence>
 574
 575                 <xs:sequence>
 576                     <xs:annotation>
 577                         <xs:documentation>Used in 'interaction' annotations.</xs:documentation>
 578                     </xs:annotation>
 579                     <xs:element name="interactant" type="interactantType" minOccurs="2" maxOccurs="2"/>
 580                     <xs:element name="organismsDiffer" type="xs:boolean" default="false"/>
 581                     <xs:element name="experiments" type="xs:int"/>
 582                 </xs:sequence>
 583
 584                 <xs:element name="disease">
 585                     <xs:annotation>
 586                         <xs:documentation>Used in 'disease' annotations.</xs:documentation>
 587                     </xs:annotation>
 588                     <xs:complexType>
 589                         <xs:sequence>
 590                             <xs:element name="name" type="xs:string"/>
 591                             <xs:element name="acronym" type="xs:string"/>
 592                             <xs:element name="description" type="xs:string"/>
 593                             <xs:element name="dbReference" type="dbReferenceType"/>
 594                         </xs:sequence>
 595                         <xs:attribute name="id" type="xs:string" use="required"/>
 596                     </xs:complexType>
 597                 </xs:element>
 598
 599             </xs:choice>
 600
 601             <xs:element name="location" type="locationType" minOccurs="0" maxOccurs="unbounded">
 602                 <xs:annotation>
 603                     <xs:documentation>Used in 'mass spectrometry' and 'sequence caution' annotations.</xs:documentation>
 604                 </xs:annotation>
 605             </xs:element>
 606
 607             <xs:element name="text" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 608
 609         </xs:sequence>
 610
 611         <xs:attribute name="type" use="required">
 612             <xs:annotation>
 613                 <xs:documentation>Describes the type of a general annotation.
 614                 Equivalent to the flat file CC comment topics (except for "DATABASE" which is translated to "online information").</xs:documentation>
 615             </xs:annotation>
 616             <xs:simpleType>
 617                 <xs:restriction base="xs:string">
 618                     <xs:enumeration value="allergen"/>
 619                     <xs:enumeration value="alternative products"/>
 620                     <xs:enumeration value="biotechnology"/>
 621                     <xs:enumeration value="biophysicochemical properties"/>
 622                     <xs:enumeration value="catalytic activity"/>
 623                     <xs:enumeration value="caution"/>
 624                     <xs:enumeration value="cofactor"/>
 625                     <xs:enumeration value="developmental stage"/>
 626                     <xs:enumeration value="disease"/>
 627                     <xs:enumeration value="domain"/>
 628                     <xs:enumeration value="disruption phenotype"/>
 629                     <xs:enumeration value="activity regulation"/>
 630                     <xs:enumeration value="function"/>
 631                     <xs:enumeration value="induction"/>
 632                     <xs:enumeration value="miscellaneous"/>
 633                     <xs:enumeration value="pathway"/>
 634                     <xs:enumeration value="pharmaceutical"/>
 635                     <xs:enumeration value="polymorphism"/>
 636                     <xs:enumeration value="PTM"/>
 637                     <xs:enumeration value="RNA editing"/>
 638                     <xs:enumeration value="similarity"/>
 639                     <xs:enumeration value="subcellular location"/>
 640                     <xs:enumeration value="sequence caution"/>
 641                     <xs:enumeration value="subunit"/>
 642                     <xs:enumeration value="tissue specificity"/>
 643                     <xs:enumeration value="toxic dose"/>
 644                     <xs:enumeration value="online information"/>
 645                     <xs:enumeration value="mass spectrometry"/>
 646                     <xs:enumeration value="interaction"/>
 647                 </xs:restriction>
 648             </xs:simpleType>
 649         </xs:attribute>
 650
 651         <xs:attribute name="locationType" type="xs:string" use="optional">
 652             <xs:annotation>
 653                 <xs:documentation>Describes the type of sequence location in 'RNA editing' annotations. Common values are "Not_applicable" and "Undetermined".</xs:documentation>
 654             </xs:annotation>
 655         </xs:attribute>
 656
 657         <xs:attribute name="name" type="xs:string" use="optional">
 658             <xs:annotation>
 659                 <xs:documentation>Describes an optional name for an 'online information'.</xs:documentation>
 660             </xs:annotation>
 661         </xs:attribute>
 662
 663         <xs:attribute name="mass" type="xs:float" use="optional">
 664             <xs:annotation>
 665                 <xs:documentation>Describes the molecular mass in 'mass spectrometry' annotations.</xs:documentation>
 666             </xs:annotation>
 667         </xs:attribute>
 668         <xs:attribute name="error" type="xs:string" use="optional">
 669             <xs:annotation>
 670                 <xs:documentation>Describes the error of the mass measurement in 'mass spectrometry' annotations.</xs:documentation>
 671             </xs:annotation>
 672         </xs:attribute>
 673         <xs:attribute name="method" type="xs:string" use="optional">
 674             <xs:annotation>
 675                 <xs:documentation>Describes the experimental method in 'mass spectrometry' annotations.</xs:documentation>
 676             </xs:annotation>
 677         </xs:attribute>
 678
 679         <xs:attribute name="evidence" type="intListType" use="optional"/>
 680     </xs:complexType>
 681
 682     <xs:group name="bpcCommentGroup">
 683         <xs:annotation>
 684             <xs:documentation>Describes different types of biophysicochemical properties.</xs:documentation>
 685         </xs:annotation>
 686         <xs:sequence>
 687             <xs:element name="absorption" minOccurs="0">
 688                 <xs:complexType>
 689                     <xs:sequence>
 690                         <xs:element name="max" type="evidencedStringType" minOccurs="0"/>
 691                         <xs:element name="text" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 692                     </xs:sequence>
 693                 </xs:complexType>
 694             </xs:element>
 695             <xs:element name="kinetics" minOccurs="0">
 696                 <xs:complexType>
 697                     <xs:sequence>
 698                         <xs:element name="KM" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 699                         <xs:element name="Vmax" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 700                         <xs:element name="text" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 701                     </xs:sequence>
 702                 </xs:complexType>
 703             </xs:element>
 704             <xs:element name="phDependence" minOccurs="0">
 705                 <xs:complexType>
 706                     <xs:sequence>
 707                         <xs:element name="text" type="evidencedStringType" maxOccurs="unbounded"/>
 708                     </xs:sequence>
 709                 </xs:complexType>
 710             </xs:element>
 711             <xs:element name="redoxPotential" minOccurs="0">
 712                 <xs:complexType>
 713                     <xs:sequence>
 714                         <xs:element name="text" type="evidencedStringType" maxOccurs="unbounded"/>
 715                     </xs:sequence>
 716                 </xs:complexType>
 717             </xs:element>
 718             <xs:element name="temperatureDependence" minOccurs="0">
 719                 <xs:complexType>
 720                     <xs:sequence>
 721                         <xs:element name="text" type="evidencedStringType" maxOccurs="unbounded"/>
 722                     </xs:sequence>
 723                 </xs:complexType>
 724             </xs:element>
 725         </xs:sequence>
 726     </xs:group>
 727
 728     <xs:complexType name="reactionType">
 729         <xs:annotation>
 730             <xs:documentation>Describes a chemical reaction.</xs:documentation>
 731         </xs:annotation>
 732         <xs:sequence>
 733             <xs:element name="text" type="xs:string"/>
 734             <xs:element name="dbReference" type="dbReferenceType" minOccurs="1" maxOccurs="unbounded"/>
 735         </xs:sequence>
 736         <xs:attribute name="evidence" type="intListType" use="optional"/>
 737     </xs:complexType>
 738
 739     <xs:complexType name="physiologicalReactionType">
 740         <xs:annotation>
 741             <xs:documentation>Describes a physiological reaction.</xs:documentation>
 742         </xs:annotation>
 743         <xs:sequence>
 744             <xs:element name="dbReference" type="dbReferenceType"/>
 745         </xs:sequence>
 746         <xs:attribute name="direction" use="required">
 747             <xs:simpleType>
 748                 <xs:restriction base="xs:string">
 749                     <xs:enumeration value="left-to-right"/>
 750                     <xs:enumeration value="right-to-left"/>
 751                 </xs:restriction>
 752             </xs:simpleType>
 753         </xs:attribute>
 754         <xs:attribute name="evidence" type="intListType" use="optional"/>
 755     </xs:complexType>
 756
 757     <xs:complexType name="cofactorType">
 758         <xs:annotation>
 759             <xs:documentation>Describes a cofactor.</xs:documentation>
 760         </xs:annotation>
 761         <xs:sequence>
 762             <xs:element name="name" type="xs:string"/>
 763             <xs:element name="dbReference" type="dbReferenceType"/>
 764         </xs:sequence>
 765         <xs:attribute name="evidence" type="intListType" use="optional"/>
 766     </xs:complexType>
 767
 768     <xs:complexType name="subcellularLocationType">
 769         <xs:annotation>
 770             <xs:documentation>Describes the subcellular location and optionally the topology and orientation of a molecule.</xs:documentation>
 771         </xs:annotation>
 772         <xs:sequence>
 773             <xs:element name="location" type="evidencedStringType" maxOccurs="unbounded"/>
 774             <xs:element name="topology" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 775             <xs:element name="orientation" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 776         </xs:sequence>
 777     </xs:complexType>
 778
 779     <xs:complexType name="eventType">
 780         <xs:annotation>
 781             <xs:documentation>Describes the type of events that cause alternative products.</xs:documentation>
 782         </xs:annotation>
 783         <xs:attribute name="type" use="required">
 784             <xs:simpleType>
 785                 <xs:restriction base="xs:string">
 786                     <xs:enumeration value="alternative splicing"/>
 787                     <xs:enumeration value="alternative initiation"/>
 788                     <xs:enumeration value="alternative promoter"/>
 789                     <xs:enumeration value="ribosomal frameshifting"/>
 790                 </xs:restriction>
 791             </xs:simpleType>
 792         </xs:attribute>
 793     </xs:complexType>
 794
 795     <xs:complexType name="isoformType">
 796         <xs:annotation>
 797             <xs:documentation>Describes isoforms in 'alternative products' annotations.</xs:documentation>
 798         </xs:annotation>
 799         <xs:sequence>
 800             <xs:element name="id" type="xs:string" maxOccurs="unbounded"/>
 801             <xs:element name="name" maxOccurs="unbounded">
 802                 <xs:complexType>
 803                     <xs:simpleContent>
 804                         <xs:extension base="xs:string">
 805                             <xs:attribute name="evidence" type="intListType" use="optional"/>
 806                         </xs:extension>
 807                     </xs:simpleContent>
 808                 </xs:complexType>
 809             </xs:element>
 810             <xs:element name="sequence">
 811                 <xs:complexType>
 812                     <xs:attribute name="type" use="required">
 813                         <xs:simpleType>
 814                             <xs:restriction base="xs:string">
 815                                 <xs:enumeration value="not described"/>
 816                                 <xs:enumeration value="described"/>
 817                                 <xs:enumeration value="displayed"/>
 818                                 <xs:enumeration value="external"/>
 819                             </xs:restriction>
 820                         </xs:simpleType>
 821                     </xs:attribute>
 822                     <xs:attribute name="ref" type="xs:string" use="optional"/>
 823                 </xs:complexType>
 824             </xs:element>
 825             <xs:element name="text" type="evidencedStringType" minOccurs="0" maxOccurs="unbounded"/>
 826         </xs:sequence>
 827     </xs:complexType>
 828
 829     <xs:group name="interactantGroup">
 830         <xs:sequence>
 831             <xs:element name="id" type="xs:string"/>
 832             <xs:element name="label" type="xs:string" minOccurs="0"/>
 833         </xs:sequence>
 834     </xs:group>
 835     <xs:complexType name="interactantType">
 836         <xs:group ref="interactantGroup" minOccurs="0"/>
 837         <xs:attribute name="intactId" type="xs:string" use="required"/>
 838     </xs:complexType>
 839     <!-- Comment definition ends -->
 840
 841     <!-- Database cross-reference definition begins -->
 842     <xs:complexType name="dbReferenceType">
 843         <xs:annotation>
 844             <xs:documentation>Describes a database cross-reference.
 845             Equivalent to the flat file DR-line.
 846             </xs:documentation>
 847         </xs:annotation>
 848         <xs:sequence>
 849             <xs:element name="molecule" type="moleculeType" minOccurs="0"/>
 850             <xs:element name="property" type="propertyType" minOccurs="0" maxOccurs="unbounded"/>
 851         </xs:sequence>
 852         <xs:attribute name="type" type="xs:string" use="required">
 853             <xs:annotation>
 854                 <xs:documentation>Describes the name of the database.</xs:documentation>
 855             </xs:annotation>
 856         </xs:attribute>
 857         <xs:attribute name="id" type="xs:string" use="required">
 858             <xs:annotation>
 859                 <xs:documentation>Describes a unique database identifier.</xs:documentation>
 860             </xs:annotation>
 861         </xs:attribute>
 862         <xs:attribute name="evidence" type="intListType" use="optional"/>
 863         <!-- xs:attribute name="key" type="xs:string" use="optional"/ -->
 864     </xs:complexType>
 865
 866     <xs:complexType name="propertyType">
 867         <xs:attribute name="type" type="xs:string" use="required"/>
 868         <xs:attribute name="value" type="xs:string" use="required"/>
 869     </xs:complexType>
 870     <!-- Database cross-reference definition ends -->
 871
 872     <!-- Protein existence definition begins -->
 873     <xs:complexType name="proteinExistenceType">
 874         <xs:annotation>
 875             <xs:documentation>Describes the evidence for the protein's existence.
 876             Equivalent to the flat file PE-line.</xs:documentation>
 877         </xs:annotation>
 878         <xs:attribute name="type" use="required">
 879             <xs:simpleType>
 880                 <xs:restriction base="xs:string">
 881                     <xs:enumeration value="evidence at protein level"/>
 882                     <xs:enumeration value="evidence at transcript level"/>
 883                     <xs:enumeration value="inferred from homology"/>
 884                     <xs:enumeration value="predicted"/>
 885                     <xs:enumeration value="uncertain"/>
 886                 </xs:restriction>
 887             </xs:simpleType>
 888         </xs:attribute>
 889     </xs:complexType>
 890     <!-- Protein existence definition ends -->
 891
 892     <!-- Keyword definition begins -->
 893     <xs:complexType name="keywordType">
 894         <xs:simpleContent>
 895             <xs:extension base="xs:string">
 896                 <xs:attribute name="evidence" type="intListType" use="optional"/>
 897                 <xs:attribute name="id" type="xs:string" use="required"/>
 898             </xs:extension>
 899         </xs:simpleContent>
 900     </xs:complexType>
 901     <!-- Keyword definition ends -->
 902
 903     <!-- Feature definition begins -->
 904     <xs:complexType name="featureType">
 905         <xs:annotation>
 906             <xs:documentation>Describes different types of sequence annotations.
 907             Equivalent to the flat file FT-line.</xs:documentation>
 908         </xs:annotation>
 909         <xs:sequence>
 910             <xs:element name="original" type="xs:string" minOccurs="0">
 911                <xs:annotation>
 912                     <xs:documentation>Describes the original sequence in annotations that describe natural or artifical sequence variations.</xs:documentation>
 913                 </xs:annotation>
 914             </xs:element>
 915             <xs:element name="variation" type="xs:string" minOccurs="0" maxOccurs="unbounded">
 916               <xs:annotation>
 917                     <xs:documentation>Describes the variant sequence in annotations that describe natural or artifical sequence variations.</xs:documentation>
 918                 </xs:annotation>
 919             </xs:element>
 920             <xs:element name="location" type="locationType">
 921                 <xs:annotation>
 922                     <xs:documentation>Describes the sequence coordinates of the annotation.</xs:documentation>
 923                 </xs:annotation>
 924             </xs:element>
 925         </xs:sequence>
 926         <xs:attribute name="type" use="required">
 927             <xs:annotation>
 928                 <xs:documentation>Describes the type of a sequence annotation.
 929                 Equivalent to the flat file FT feature keys, but using full terms instead of acronyms.</xs:documentation>
 930             </xs:annotation>
 931             <xs:simpleType>
 932                 <xs:restriction base="xs:string">
 933                     <xs:enumeration value="active site"/>
 934                     <xs:enumeration value="binding site"/>
 935                     <xs:enumeration value="calcium-binding region"/>
 936                     <xs:enumeration value="chain"/>
 937                     <xs:enumeration value="coiled-coil region"/>
 938                     <xs:enumeration value="compositionally biased region"/>
 939                     <xs:enumeration value="cross-link"/>
 940                     <xs:enumeration value="disulfide bond"/>
 941                     <xs:enumeration value="DNA-binding region"/>
 942                     <xs:enumeration value="domain"/>
 943                     <xs:enumeration value="glycosylation site"/>
 944                     <xs:enumeration value="helix"/>
 945                     <xs:enumeration value="initiator methionine"/>
 946                     <xs:enumeration value="lipid moiety-binding region"/>
 947                     <xs:enumeration value="metal ion-binding site"/>
 948                     <xs:enumeration value="modified residue"/>
 949                     <xs:enumeration value="mutagenesis site"/>
 950                     <xs:enumeration value="non-consecutive residues"/>
 951                     <xs:enumeration value="non-terminal residue"/>
 952                     <xs:enumeration value="nucleotide phosphate-binding region"/>
 953                     <xs:enumeration value="peptide"/>
 954                     <xs:enumeration value="propeptide"/>
 955                     <xs:enumeration value="region of interest"/>
 956                     <xs:enumeration value="repeat"/>
 957                     <xs:enumeration value="non-standard amino acid"/>
 958                     <xs:enumeration value="sequence conflict"/>
 959                     <xs:enumeration value="sequence variant"/>
 960                     <xs:enumeration value="short sequence motif"/>
 961                     <xs:enumeration value="signal peptide"/>
 962                     <xs:enumeration value="site"/>
 963                     <xs:enumeration value="splice variant"/>
 964                     <xs:enumeration value="strand"/>
 965                     <xs:enumeration value="topological domain"/>
 966                     <xs:enumeration value="transit peptide"/>
 967                     <xs:enumeration value="transmembrane region"/>
 968                     <xs:enumeration value="turn"/>
 969                     <xs:enumeration value="unsure residue"/>
 970                     <xs:enumeration value="zinc finger region"/>
 971                     <xs:enumeration value="intramembrane region"/>
 972                 </xs:restriction>
 973             </xs:simpleType>
 974         </xs:attribute>
 975         <xs:attribute name="status" use="optional">
 976             <xs:simpleType>
 977                 <xs:restriction base="xs:string">
 978                     <xs:enumeration value="by similarity"/>
 979                     <xs:enumeration value="probable"/>
 980                     <xs:enumeration value="potential"/>
 981                 </xs:restriction>
 982             </xs:simpleType>
 983         </xs:attribute>
 984         <xs:attribute name="id" type="xs:string" use="optional"/>
 985         <xs:attribute name="description" type="xs:string" use="optional"/>
 986         <xs:attribute name="evidence" type="intListType" use="optional"/>
 987         <xs:attribute name="ref" type="xs:string" use="optional"/>
 988     </xs:complexType>
 989
 990     <xs:complexType name="locationType">
 991         <xs:annotation>
 992             <xs:documentation>Describes a sequence location as either a range with a begin and end or as a position. The 'sequence' attribute is only used when the location is not on the canonical sequence displayed in the current entry.</xs:documentation>
 993         </xs:annotation>
 994         <xs:choice>
 995             <xs:sequence>
 996                 <xs:element name="begin" type="positionType"/>
 997                 <xs:element name="end" type="positionType"/>
 998             </xs:sequence>
 999             <xs:element name="position" type="positionType"/>
1000         </xs:choice>
1001         <xs:attribute name="sequence" type="xs:string" use="optional"/>
1002     </xs:complexType>
1003
1004     <xs:complexType name="positionType">
1005         <xs:attribute name="position" type="xs:unsignedLong" use="optional"/>
1006         <xs:attribute name="status" use="optional" default="certain">
1007             <xs:simpleType>
1008                 <xs:restriction base="xs:string">
1009                     <xs:enumeration value="certain"/>
1010                     <xs:enumeration value="uncertain"/>
1011                     <xs:enumeration value="less than"/>
1012                     <xs:enumeration value="greater than"/>
1013                     <xs:enumeration value="unknown"/>
1014                 </xs:restriction>
1015             </xs:simpleType>
1016         </xs:attribute>
1017         <xs:attribute name="evidence" type="intListType" use="optional"/>
1018     </xs:complexType>
1019     <!-- Feature definition ends -->
1020
1021     <!-- Sequence definition begins -->
1022     <xs:complexType name="sequenceType">
1023         <xs:simpleContent>
1024             <xs:extension base="xs:string">
1025                 <xs:attribute name="length" type="xs:int" use="required"/>
1026                 <xs:attribute name="mass" type="xs:int" use="required"/>
1027                 <xs:attribute name="checksum" type="xs:string" use="required"/>
1028                 <xs:attribute name="modified" type="xs:date" use="required"/>
1029                 <xs:attribute name="version" type="xs:int" use="required"/>
1030                 <xs:attribute name="precursor" type="xs:boolean" use="optional"/>
1031                 <xs:attribute name="fragment" use="optional">
1032                     <xs:simpleType>
1033                         <xs:restriction base="xs:string">
1034                             <xs:enumeration value="single"/>
1035                             <xs:enumeration value="multiple"/>
1036                         </xs:restriction>
1037                     </xs:simpleType>
1038                 </xs:attribute>
1039             </xs:extension>
1040         </xs:simpleContent>
1041     </xs:complexType>
1042     <!-- Sequence definition ends -->
1043
1044     <!-- Molecule definition begins -->
1045     <xs:complexType name="moleculeType">
1046         <xs:annotation>
1047             <xs:documentation>Describes a molecule by name or unique identifier.</xs:documentation>
1048         </xs:annotation>
1049         <xs:simpleContent>
1050             <xs:extension base="xs:string">
1051                 <xs:attribute name="id" type="xs:string" use="optional"/>
1052             </xs:extension>
1053         </xs:simpleContent>
1054     </xs:complexType>
1055     <!-- Molecule definition ends -->
1056
1057     <!-- Evidence definition begins -->
1058     <xs:complexType name="evidenceType">
1059         <xs:annotation>
1060             <xs:documentation>Describes the evidence for an annotation.
1061             No flat file equivalent.</xs:documentation>
1062         </xs:annotation>
1063         <xs:sequence>
1064             <xs:element name="source" type="sourceType" minOccurs="0"/>
1065             <xs:element name="importedFrom" type="importedFromType" minOccurs="0"/>
1066         </xs:sequence>
1067         <xs:attribute name="type" type="xs:string" use="required">
1068             <xs:annotation>
1069                 <xs:documentation>Describes the type of an evidence using the Evidence Code Ontology (http://www.obofoundry.org/cgi-bin/detail.cgi?id=evidence_code).</xs:documentation>
1070             </xs:annotation>
1071         </xs:attribute>
1072         <xs:attribute name="key" type="xs:integer" use="required">
1073             <xs:annotation>
1074                 <xs:documentation>A unique key to link annotations (via 'evidence' attributes) to evidences.</xs:documentation>
1075             </xs:annotation>
1076         </xs:attribute>
1077     </xs:complexType>
1078     <xs:complexType name="sourceType">
1079         <xs:annotation>
1080             <xs:documentation>Describes the source of the data using a database cross-reference (or a 'ref' attribute when the source cannot be found in a public data source, such as PubMed, and is cited only within the UniProtKB entry).</xs:documentation>
1081         </xs:annotation>
1082         <xs:sequence>
1083             <xs:element name="dbReference" type="dbReferenceType" minOccurs="0"/>
1084         </xs:sequence>
1085         <xs:attribute name="ref" type="xs:integer" use="optional"/>
1086     </xs:complexType>
1087     <xs:complexType name="importedFromType">
1088         <xs:annotation>
1089             <xs:documentation>Describes the source of the evidence, when it is not assigned by UniProt, but imported from an external database.</xs:documentation>
1090         </xs:annotation>
1091         <xs:sequence>
1092             <xs:element name="dbReference" type="dbReferenceType"/>
1093         </xs:sequence>
1094     </xs:complexType>
1095     <!-- Evidence definition ends -->
1096
1097     <xs:complexType name="evidencedStringType">
1098         <xs:simpleContent>
1099             <xs:extension base="xs:string">
1100                 <xs:attribute name="evidence" type="intListType" use="optional"/>
1101                 <xs:attribute name="status" use="optional">
1102                     <xs:simpleType>
1103                         <xs:restriction base="xs:string">
1104                             <xs:enumeration value="by similarity"/>
1105                             <xs:enumeration value="probable"/>
1106                             <xs:enumeration value="potential"/>
1107                         </xs:restriction>
1108                     </xs:simpleType>
1109                 </xs:attribute>
1110             </xs:extension>
1111         </xs:simpleContent>
1112     </xs:complexType>
1113
1114     <xs:simpleType name="intListType">
1115        <xs:list itemType="xs:int"/>
1116    </xs:simpleType>
1117 </xs:schema>