allele 

An allele element specifies a single allele: it should be given in
LOCUS*NAME format and names must be at allele-level resolution (NOTE:
This element and its children were deprecated in HML 1.0). The 
value must conform to the nomenclature specified in the interpretation.Attributes:
-----------
- present: Indicates the presence or absence of this allele. A value 
  of "N" can be used to indicate that a particular allele was tested 
  for and found not to be a possibility. A value of "U" (untested) 
  indicates that the given allele was not tested for. The default 
  value is "Y". [Y|N|U] (required, qty: 1 or more)

Complex Type Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
present present Y optional

Used By

Element allele-list/allele

Source 

<xs:complexType name="allele">
  <xs:annotation>
    <xs:documentation>An allele element specifies a single allele: it should be given in LOCUS*NAME format and names must be at allele-level resolution (NOTE: This element and its children were deprecated in HML 1.0). The value must conform to the nomenclature specified in the interpretation.
      <!-- Example: 
          <allele>HLA-A*01:01:01:01</allele> 
        -->Attributes: ----------- - present: Indicates the presence or absence of this allele. A value of "N" can be used to indicate that a particular allele was tested for and found not to be a possibility. A value of "U" (untested) indicates that the given allele was not tested for. The default value is "Y". [Y|N|U] (required, qty: 1 or more)</xs:documentation>
  </xs:annotation>
  <xs:simpleContent>
    <xs:extension base="xs:string">
      <xs:attribute name="present" type="hmlns:present" use="optional" default="Y"/>
    </xs:extension>
  </xs:simpleContent>
</xs:complexType>