<xs:attribute name="id" type="xs:string" use="optional"/>
<xs:attribute name="scoreOnly" type="xs:boolean" use="optional" default="false"/>
<xs:attribute name="score" type="xs:double" use="optional"/>
+ <xs:attribute name="visible" type="xs:boolean" use="optional"/>
</xs:complexType>
</xs:element>
<xs:element name="sequenceSetProperties" minOccurs="0" maxOccurs="unbounded">