<?xml version=“1.0” encoding=“UTF-8”?> <MolecularSequence xmlns=“hl7.org/fhir”>

  <id value="graphic-example-4"/>
  <meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<type value="dna"/>
  <coordinateSystem value="0"/>
  <referenceSeq>
      <chromosome>
          <coding>
              <system value="http://terminology.hl7.org/CodeSystem/chromosome-human"/>
              <code value="2"/>
              <display value="chromosome 2"/>
          </coding>
      </chromosome>
      <genomeBuild value="GRCh 38"/>    
      <strand value="watson"/>
      <windowStart value="128273736"/>
      <windowEnd value="128273740"/>
  </referenceSeq>

</MolecularSequence>