X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FAlignmentUtils.java;h=6ab49b27575086a59ec507741236224830cdadcc;hb=982963f55ceecf1c0591656b79dba5ad3aba0b06;hp=55efaa51c71d83467b20609ef0284ffe96463d34;hpb=9b85e1552fa57f02cf6cd312cfbd7efdfd079ea3;p=jalview.git diff --git a/src/jalview/analysis/AlignmentUtils.java b/src/jalview/analysis/AlignmentUtils.java index 55efaa5..6ab49b2 100644 --- a/src/jalview/analysis/AlignmentUtils.java +++ b/src/jalview/analysis/AlignmentUtils.java @@ -20,8 +20,24 @@ */ package jalview.analysis; -import static jalview.io.gff.GffConstants.CLINICAL_SIGNIFICANCE; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Map.Entry; +import java.util.NoSuchElementException; +import java.util.Set; +import java.util.SortedMap; +import java.util.TreeMap; +import jalview.bin.Console; import jalview.commands.RemoveGapColCommand; import jalview.datamodel.AlignedCodon; import jalview.datamodel.AlignedCodonFrame; @@ -29,6 +45,7 @@ import jalview.datamodel.AlignedCodonFrame.SequenceToSequenceMapping; import jalview.datamodel.Alignment; import jalview.datamodel.AlignmentAnnotation; import jalview.datamodel.AlignmentI; +import jalview.datamodel.ContactMatrixI; import jalview.datamodel.DBRefEntry; import jalview.datamodel.GeneLociI; import jalview.datamodel.IncompleteCodonException; @@ -38,7 +55,6 @@ import jalview.datamodel.SequenceFeature; import jalview.datamodel.SequenceGroup; import jalview.datamodel.SequenceI; import jalview.datamodel.features.SequenceFeatures; -import jalview.io.gff.Gff3Helper; import jalview.io.gff.SequenceOntologyI; import jalview.schemes.ResidueProperties; import jalview.util.Comparison; @@ -46,25 +62,6 @@ import jalview.util.DBRefUtils; import jalview.util.IntRangeComparator; import jalview.util.MapList; import jalview.util.MappingUtils; -import jalview.util.StringUtils; - -import java.io.UnsupportedEncodingException; -import java.net.URLEncoder; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; -import java.util.NoSuchElementException; -import java.util.Set; -import java.util.SortedMap; -import java.util.TreeMap; /** * grab bag of useful alignment manipulation operations Expect these to be @@ -187,10 +184,10 @@ public class AlignmentUtils // TODO use Character.toLowerCase to avoid creating String objects? char[] upstream = new String(ds .getSequence(s.getStart() - 1 - ustream_ds, s.getStart() - 1)) - .toLowerCase().toCharArray(); + .toLowerCase(Locale.ROOT).toCharArray(); char[] downstream = new String( - ds.getSequence(s_end - 1, s_end + dstream_ds)).toLowerCase() - .toCharArray(); + ds.getSequence(s_end - 1, s_end + dstream_ds)) + .toLowerCase(Locale.ROOT).toCharArray(); char[] coreseq = s.getSequence(); char[] nseq = new char[offset + upstream.length + downstream.length + coreseq.length]; @@ -468,7 +465,8 @@ public class AlignmentUtils if (cdnaLength != mappedLength && cdnaLength > 2) { String lastCodon = String.valueOf(cdnaSeqChars, - cdnaLength - CODON_LENGTH, CODON_LENGTH).toUpperCase(); + cdnaLength - CODON_LENGTH, CODON_LENGTH) + .toUpperCase(Locale.ROOT); for (String stop : ResidueProperties.STOP_CODONS) { if (lastCodon.equals(stop)) @@ -485,7 +483,8 @@ public class AlignmentUtils */ int startOffset = 0; if (cdnaLength != mappedLength && cdnaLength > 2 - && String.valueOf(cdnaSeqChars, 0, CODON_LENGTH).toUpperCase() + && String.valueOf(cdnaSeqChars, 0, CODON_LENGTH) + .toUpperCase(Locale.ROOT) .equals(ResidueProperties.START)) { startOffset += CODON_LENGTH; @@ -979,8 +978,8 @@ public class AlignmentUtils mapList = mapList.getInverse(); } final int cdsLength = cdsDss.getLength(); - int mappedFromLength = MappingUtils.getLength(mapList - .getFromRanges()); + int mappedFromLength = MappingUtils + .getLength(mapList.getFromRanges()); int mappedToLength = MappingUtils .getLength(mapList.getToRanges()); boolean addStopCodon = (cdsLength == mappedFromLength @@ -1472,7 +1471,19 @@ public class AlignmentUtils */ final Iterable matchedAlignmentAnnotations = al .findAnnotations(seq, dsann.getCalcId(), dsann.label); - if (!matchedAlignmentAnnotations.iterator().hasNext()) + boolean found = false; + if (matchedAlignmentAnnotations != null) + { + for (AlignmentAnnotation matched : matchedAlignmentAnnotations) + { + if (dsann.description.equals(matched.description)) + { + found = true; + break; + } + } + } + if (!found) { result.add(dsann); if (labelForCalcId != null) @@ -1493,14 +1504,15 @@ public class AlignmentUtils /** * Adds annotations to the top of the alignment annotations, in the same order - * as their related sequences. + * as their related sequences. If you already have an annotation and want to + * add it to a sequence in an alignment use {@code addReferenceAnnotationTo} * * @param annotations * the annotations to add * @param alignment * the alignment to add them to * @param selectionGroup - * current selection group (or null if none) + * current selection group - may be null, if provided then any added annotation will be trimmed to just those columns in the selection group */ public static void addReferenceAnnotations( Map> annotations, @@ -1510,31 +1522,60 @@ public class AlignmentUtils { for (AlignmentAnnotation ann : annotations.get(seq)) { - AlignmentAnnotation copyAnn = new AlignmentAnnotation(ann); - int startRes = 0; - int endRes = ann.annotations.length; - if (selectionGroup != null) - { - startRes = selectionGroup.getStartRes(); - endRes = selectionGroup.getEndRes(); - } - copyAnn.restrict(startRes, endRes); + addReferenceAnnotationTo(alignment, seq, ann, selectionGroup); + } + } + } - /* - * Add to the sequence (sets copyAnn.datasetSequence), unless the - * original annotation is already on the sequence. - */ - if (!seq.hasAnnotation(ann)) - { - seq.addAlignmentAnnotation(copyAnn); - } - // adjust for gaps - copyAnn.adjustForAlignment(); - // add to the alignment and set visible - alignment.addAnnotation(copyAnn); - copyAnn.visible = true; + /** + * Make a copy of a reference annotation {@code ann} and add it to an + * alignment sequence {@code seq} in {@code alignment}, optionally limited to + * the extent of {@code selectionGroup} + * + * @param alignment + * @param seq + * @param ann + * @param selectionGroup + * current selection group - may be null, if provided then any added annotation will be trimmed to just those columns in the selection group + * @return annotation added to {@code seq and {@code alignment} + */ + public static AlignmentAnnotation addReferenceAnnotationTo( + final AlignmentI alignment, final SequenceI seq, + final AlignmentAnnotation ann, final SequenceGroup selectionGroup) + { + AlignmentAnnotation copyAnn = new AlignmentAnnotation(ann); + int startRes = 0; + int endRes = ann.annotations.length; + if (selectionGroup != null) + { + startRes = -1 + Math.min(seq.getEnd(), Math.max(seq.getStart(), + seq.findPosition(selectionGroup.getStartRes()))); + endRes = -1 + Math.min(seq.getEnd(), + seq.findPosition(selectionGroup.getEndRes())); + + } + copyAnn.restrict(startRes, endRes + 0); + + /* + * Add to the sequence (sets copyAnn.datasetSequence), unless the + * original annotation is already on the sequence. + */ + if (!seq.hasAnnotation(ann)) + { + ContactMatrixI cm = seq.getDatasetSequence().getContactMatrixFor(ann); + if (cm != null) + { + seq.addContactListFor(copyAnn, cm); } + seq.addAlignmentAnnotation(copyAnn); } + // adjust for gaps + copyAnn.adjustForAlignment(); + // add to the alignment and set visible + alignment.addAnnotation(copyAnn); + copyAnn.visible = true; + + return copyAnn; } /** @@ -1574,6 +1615,21 @@ public class AlignmentUtils } } + public static AlignmentAnnotation getFirstSequenceAnnotationOfType( + AlignmentI al, int graphType) + { + AlignmentAnnotation[] anns = al.getAlignmentAnnotation(); + if (anns != null) + { + for (AlignmentAnnotation aa : anns) + { + if (aa.sequenceRef != null && aa.graph == graphType) + return aa; + } + } + return null; + } + /** * Returns true if either sequence has a cross-reference to the other * @@ -1603,11 +1659,12 @@ public class AlignmentUtils return false; } String name = seq2.getName(); - final DBRefEntry[] xrefs = seq1.getDBRefs(); + final List xrefs = seq1.getDBRefs(); if (xrefs != null) { - for (DBRefEntry xref : xrefs) + for (int ix = 0, nx = xrefs.size(); ix < nx; ix++) { + DBRefEntry xref = xrefs.get(ix); String xrefName = xref.getSource() + "|" + xref.getAccessionId(); // case-insensitive test, consistent with DBRefEntry.equalRef() if (xrefName.equalsIgnoreCase(name)) @@ -1653,8 +1710,8 @@ public class AlignmentUtils productSeqs = new HashSet<>(); for (SequenceI seq : products) { - productSeqs.add(seq.getDatasetSequence() == null ? seq : seq - .getDatasetSequence()); + productSeqs.add(seq.getDatasetSequence() == null ? seq + : seq.getDatasetSequence()); } } @@ -1737,15 +1794,8 @@ public class AlignmentUtils cdsSeqs.add(cdsSeq); - if (!dataset.getSequences().contains(cdsSeqDss)) - { - // check if this sequence is a newly created one - // so needs adding to the dataset - dataset.addSequence(cdsSeqDss); - } - /* - * add a mapping from CDS to the (unchanged) mapped to range + * build the mapping from CDS to protein */ List cdsRange = Collections .singletonList(new int[] @@ -1754,16 +1804,26 @@ public class AlignmentUtils MapList cdsToProteinMap = new MapList(cdsRange, mapList.getToRanges(), mapList.getFromRatio(), mapList.getToRatio()); - AlignedCodonFrame cdsToProteinMapping = new AlignedCodonFrame(); - cdsToProteinMapping.addMap(cdsSeqDss, proteinProduct, - cdsToProteinMap); - /* - * guard against duplicating the mapping if repeating this action - */ - if (!mappings.contains(cdsToProteinMapping)) + if (!dataset.getSequences().contains(cdsSeqDss)) { - mappings.add(cdsToProteinMapping); + /* + * if this sequence is a newly created one, add it to the dataset + * and made a CDS to protein mapping (if sequence already exists, + * CDS-to-protein mapping _is_ the transcript-to-protein mapping) + */ + dataset.addSequence(cdsSeqDss); + AlignedCodonFrame cdsToProteinMapping = new AlignedCodonFrame(); + cdsToProteinMapping.addMap(cdsSeqDss, proteinProduct, + cdsToProteinMap); + + /* + * guard against duplicating the mapping if repeating this action + */ + if (!mappings.contains(cdsToProteinMapping)) + { + mappings.add(cdsToProteinMapping); + } } propagateDBRefsToCDS(cdsSeqDss, dnaSeq.getDatasetSequence(), @@ -1805,22 +1865,24 @@ public class AlignmentUtils // need to // synthesize an xref. - for (DBRefEntry primRef : dnaDss.getPrimaryDBRefs()) + List primrefs = dnaDss.getPrimaryDBRefs(); + for (int ip = 0, np = primrefs.size(); ip < np; ip++) { + DBRefEntry primRef = primrefs.get(ip); /* * create a cross-reference from CDS to the source sequence's * primary reference and vice versa */ String source = primRef.getSource(); String version = primRef.getVersion(); - DBRefEntry cdsCrossRef = new DBRefEntry(source, source + ":" - + version, primRef.getAccessionId()); - cdsCrossRef.setMap(new Mapping(dnaDss, new MapList(cdsToDnaMap))); + DBRefEntry cdsCrossRef = new DBRefEntry(source, + source + ":" + version, primRef.getAccessionId()); + cdsCrossRef + .setMap(new Mapping(dnaDss, new MapList(cdsToDnaMap))); cdsSeqDss.addDBRef(cdsCrossRef); - dnaSeq.addDBRef(new DBRefEntry(source, version, cdsSeq - .getName(), new Mapping(cdsSeqDss, dnaToCdsMap))); - + dnaSeq.addDBRef(new DBRefEntry(source, version, + cdsSeq.getName(), new Mapping(cdsSeqDss, dnaToCdsMap))); // problem here is that the cross-reference is synthesized - // cdsSeq.getName() may be like 'CDS|dnaaccession' or // 'CDS|emblcdsacc' @@ -1829,11 +1891,10 @@ public class AlignmentUtils DBRefEntry proteinToCdsRef = new DBRefEntry(source, version, cdsSeq.getName()); // - proteinToCdsRef.setMap(new Mapping(cdsSeqDss, cdsToProteinMap - .getInverse())); + proteinToCdsRef.setMap( + new Mapping(cdsSeqDss, cdsToProteinMap.getInverse())); proteinProduct.addDBRef(proteinToCdsRef); } - /* * transfer any features on dna that overlap the CDS */ @@ -1843,8 +1904,8 @@ public class AlignmentUtils } } - AlignmentI cds = new Alignment(cdsSeqs.toArray(new SequenceI[cdsSeqs - .size()])); + AlignmentI cds = new Alignment( + cdsSeqs.toArray(new SequenceI[cdsSeqs.size()])); cds.setDataset(dataset); return cds; @@ -1997,45 +2058,31 @@ public class AlignmentUtils SequenceI newSeq = null; - final MapList maplist = mapping.getMap(); - if (maplist.isContiguous() && maplist.isFromForwardStrand()) - { - /* - * just a subsequence, keep same dataset sequence - */ - int start = maplist.getFromLowest(); - int end = maplist.getFromHighest(); - newSeq = seq.getSubSequence(start - 1, end); - newSeq.setName(seqId); - } - else - { - /* - * construct by splicing mapped from ranges - */ - char[] seqChars = seq.getSequence(); - List fromRanges = maplist.getFromRanges(); - int cdsWidth = MappingUtils.getLength(fromRanges); - char[] newSeqChars = new char[cdsWidth]; + /* + * construct CDS sequence by splicing mapped from ranges + */ + char[] seqChars = seq.getSequence(); + List fromRanges = mapping.getMap().getFromRanges(); + int cdsWidth = MappingUtils.getLength(fromRanges); + char[] newSeqChars = new char[cdsWidth]; - int newPos = 0; - for (int[] range : fromRanges) + int newPos = 0; + for (int[] range : fromRanges) + { + if (range[0] <= range[1]) { - if (range[0] <= range[1]) - { - // forward strand mapping - just copy the range - int length = range[1] - range[0] + 1; - System.arraycopy(seqChars, range[0] - 1, newSeqChars, newPos, - length); - newPos += length; - } - else + // forward strand mapping - just copy the range + int length = range[1] - range[0] + 1; + System.arraycopy(seqChars, range[0] - 1, newSeqChars, newPos, + length); + newPos += length; + } + else + { + // reverse strand mapping - copy and complement one by one + for (int i = range[0]; i >= range[1]; i--) { - // reverse strand mapping - copy and complement one by one - for (int i = range[0]; i >= range[1]; i--) - { - newSeqChars[newPos++] = Dna.getComplement(seqChars[i - 1]); - } + newSeqChars[newPos++] = Dna.getComplement(seqChars[i - 1]); } } @@ -2069,8 +2116,8 @@ public class AlignmentUtils } else { - System.err.println( - "JAL-2154 regression: warning - found (and ignnored a duplicate CDS sequence):" + Console.error( + "JAL-2154 regression: warning - found (and ignored) a duplicate CDS sequence:" + mtch.toString()); } } @@ -2099,13 +2146,15 @@ public class AlignmentUtils List direct = new ArrayList<>(); HashSet directSources = new HashSet<>(); - if (contig.getDBRefs() != null) + List refs = contig.getDBRefs(); + if (refs != null) { - for (DBRefEntry dbr : contig.getDBRefs()) + for (int ib = 0, nb = refs.size(); ib < nb; ib++) { - if (dbr.hasMap() && dbr.getMap().getMap().isTripletMap()) + DBRefEntry dbr = refs.get(ib); + MapList map; + if (dbr.hasMap() && (map = dbr.getMap().getMap()).isTripletMap()) { - MapList map = dbr.getMap().getMap(); // check if map is the CDS mapping if (mapping.getMap().equals(map)) { @@ -2115,21 +2164,22 @@ public class AlignmentUtils } } } - DBRefEntry[] onSource = DBRefUtils.selectRefs( + List onSource = DBRefUtils.selectRefs( proteinProduct.getDBRefs(), directSources.toArray(new String[0])); List propagated = new ArrayList<>(); // and generate appropriate mappings - for (DBRefEntry cdsref : direct) + for (int ic = 0, nc = direct.size(); ic < nc; ic++) { + DBRefEntry cdsref = direct.get(ic); + Mapping m = cdsref.getMap(); // clone maplist and mapping MapList cdsposmap = new MapList( Arrays.asList(new int[][] { new int[] { cdsSeq.getStart(), cdsSeq.getEnd() } }), - cdsref.getMap().getMap().getToRanges(), 3, 1); - Mapping cdsmap = new Mapping(cdsref.getMap().getTo(), - cdsref.getMap().getMap()); + m.getMap().getToRanges(), 3, 1); + Mapping cdsmap = new Mapping(m.getTo(), m.getMap()); // create dbref DBRefEntry newref = new DBRefEntry(cdsref.getSource(), @@ -2192,9 +2242,9 @@ public class AlignmentUtils /* * get features, optionally restricted by an ontology term */ - List sfs = select == null ? fromSeq.getFeatures() - .getPositionalFeatures() : fromSeq.getFeatures() - .getFeaturesByOntology(select); + List sfs = select == null + ? fromSeq.getFeatures().getPositionalFeatures() + : fromSeq.getFeatures().getFeaturesByOntology(select); int count = 0; for (SequenceFeature sf : sfs) @@ -2339,8 +2389,8 @@ public class AlignmentUtils { List result = new ArrayList<>(); - List sfs = dnaSeq.getFeatures().getFeaturesByOntology( - SequenceOntologyI.CDS); + List sfs = dnaSeq.getFeatures() + .getFeaturesByOntology(SequenceOntologyI.CDS); if (sfs.isEmpty()) { return result; @@ -2352,10 +2402,14 @@ public class AlignmentUtils int phase = 0; try { - phase = Integer.parseInt(sf.getPhase()); + String s = sf.getPhase(); + if (s != null) + { + phase = Integer.parseInt(s); + } } catch (NumberFormatException e) { - // ignore + // leave as zero } /* * phase > 0 on first codon means 5' incomplete - skip to the start @@ -2389,97 +2443,6 @@ public class AlignmentUtils } /** - * Helper method that adds a peptide variant feature. ID and - * clinical_significance attributes of the dna variant (if present) are copied - * to the new feature. - * - * @param peptide - * @param peptidePos - * @param residue - * @param var - * @param codon - * the variant codon e.g. aCg - * @param canonical - * the 'normal' codon e.g. aTg - * @return true if a feature was added, else false - */ - static boolean addPeptideVariant(SequenceI peptide, int peptidePos, - String residue, DnaVariant var, String codon, String canonical) - { - /* - * get peptide translation of codon e.g. GAT -> D - * note that variants which are not single alleles, - * e.g. multibase variants or HGMD_MUTATION etc - * are currently ignored here - */ - String trans = codon.contains("-") ? null - : (codon.length() > CODON_LENGTH ? null - : ResidueProperties.codonTranslate(codon)); - if (trans == null) - { - return false; - } - String desc = canonical + "/" + codon; - String featureType = ""; - if (trans.equals(residue)) - { - featureType = SequenceOntologyI.SYNONYMOUS_VARIANT; - } - else if (ResidueProperties.STOP.equals(trans)) - { - featureType = SequenceOntologyI.STOP_GAINED; - } - else - { - String residue3Char = StringUtils - .toSentenceCase(ResidueProperties.aa2Triplet.get(residue)); - String trans3Char = StringUtils - .toSentenceCase(ResidueProperties.aa2Triplet.get(trans)); - desc = "p." + residue3Char + peptidePos + trans3Char; - featureType = SequenceOntologyI.NONSYNONYMOUS_VARIANT; - } - SequenceFeature sf = new SequenceFeature(featureType, desc, peptidePos, - peptidePos, var.getSource()); - - StringBuilder attributes = new StringBuilder(32); - String id = (String) var.variant.getValue(VARIANT_ID); - if (id != null) - { - if (id.startsWith(SEQUENCE_VARIANT)) - { - id = id.substring(SEQUENCE_VARIANT.length()); - } - sf.setValue(VARIANT_ID, id); - attributes.append(VARIANT_ID).append("=").append(id); - // TODO handle other species variants JAL-2064 - StringBuilder link = new StringBuilder(32); - try - { - link.append(desc).append(" ").append(id).append( - "|http://www.ensembl.org/Homo_sapiens/Variation/Summary?v=") - .append(URLEncoder.encode(id, "UTF-8")); - sf.addLink(link.toString()); - } catch (UnsupportedEncodingException e) - { - // as if - } - } - String clinSig = (String) var.variant.getValue(CLINICAL_SIGNIFICANCE); - if (clinSig != null) - { - sf.setValue(CLINICAL_SIGNIFICANCE, clinSig); - attributes.append(";").append(CLINICAL_SIGNIFICANCE).append("=") - .append(clinSig); - } - peptide.addSequenceFeature(sf); - if (attributes.length() > 0) - { - sf.setAttributes(attributes.toString()); - } - return true; - } - - /** * Makes an alignment with a copy of the given sequences, adding in any * non-redundant sequences which are mapped to by the cross-referenced * sequences. @@ -2499,19 +2462,25 @@ public class AlignmentUtils SequenceIdMatcher matcher = new SequenceIdMatcher(seqs); if (xrefs != null) { - for (SequenceI xref : xrefs) + // BH 2019.01.25 recoded to remove iterators + + for (int ix = 0, nx = xrefs.length; ix < nx; ix++) { - DBRefEntry[] dbrefs = xref.getDBRefs(); + SequenceI xref = xrefs[ix]; + List dbrefs = xref.getDBRefs(); if (dbrefs != null) { - for (DBRefEntry dbref : dbrefs) + for (int ir = 0, nir = dbrefs.size(); ir < nir; ir++) { - if (dbref.getMap() == null || dbref.getMap().getTo() == null - || dbref.getMap().getTo().isProtein() != isProtein) + DBRefEntry dbref = dbrefs.get(ir); + Mapping map = dbref.getMap(); + SequenceI mto; + if (map == null || (mto = map.getTo()) == null + || mto.isProtein() != isProtein) { continue; } - SequenceI mappedTo = dbref.getMap().getTo(); + SequenceI mappedTo = mto; SequenceI match = matcher.findIdMatch(mappedTo); if (match == null) { @@ -2612,10 +2581,10 @@ public class AlignmentUtils * true; else returns false * * @param unaligned - * - sequences to be aligned based on aligned + * - sequences to be aligned based on aligned * @param aligned - * - 'guide' alignment containing sequences derived from same - * dataset as unaligned + * - 'guide' alignment containing sequences derived from same dataset + * as unaligned * @return */ static boolean alignAsSameSequences(AlignmentI unaligned, @@ -2651,8 +2620,7 @@ public class AlignmentUtils { return false; } - SequenceI alignedSeq = alignedDatasets.get(ds) - .get(0); + SequenceI alignedSeq = alignedDatasets.get(ds).get(0); int startCol = alignedSeq.findIndex(seq.getStart()); // 1.. leftmost = Math.min(leftmost, startCol); } @@ -2667,6 +2635,13 @@ public class AlignmentUtils { List alignedSequences = alignedDatasets .get(seq.getDatasetSequence()); + if (alignedSequences.isEmpty()) + { + /* + * defensive check - shouldn't happen! (JAL-3536) + */ + continue; + } SequenceI alignedSeq = alignedSequences.get(0); /*