| <xs:complexType name="ProteinDomain">
  <xs:annotation>
    <xs:documentation>To represent an individual domain in a domain architecture. The name/unique identifier is described via the 'id' attribute. 'confidence' can be used to store (i.e.) E-values.</xs:documentation>
  </xs:annotation>
  <xs:simpleContent>
    <xs:extension base="xs:token">
      <xs:attribute name="from" type="xs:nonNegativeInteger" use="required"/>
      <xs:attribute name="to" type="xs:nonNegativeInteger" use="required"/>
      <xs:attribute name="confidence" type="xs:double"/>
      <xs:attribute name="id" type="xs:token"/>
    </xs:extension>
  </xs:simpleContent>
</xs:complexType> |