---
type: "example"
title: "MolecularDefinition Example: moleculardefinition-example-allelesliced-cyp2c19-1016-cont"
resource: "MolecularDefinition"
example: "moleculardefinition-example-allelesliced-cyp2c19-1016-cont"
---
# MolecularDefinition Example: moleculardefinition-example-allelesliced-cyp2c19-1016-cont

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?>
<MolecularDefinition xmlns="http://hl7.org/fhir">
    <id value="example-allelesliced-cyp2c19-1016-cont"/>
    <contained>
      <MolecularDefinition>
          <id value="example-sequence-nm0007694-acc"/>
          <moleculeType>
              <coding>
                  <system value="http://hl7.org/fhir/sequence-type"/>
                  <code value="rna"/>
                  <display value="RNA Sequence"/>
              </coding>
          </moleculeType>
          <representation>
            <code>
              <coding>
                 <system value="http://www.ncbi.nlm.nih.gov/refseq"/>
                 <code value="NM_000769.4"/>
                 <display value="Homo sapiens cytochrome P450 family 2 subfamily C member 19 (CYP2C19), mRNA"/>
              </coding>
            </code>
          </representation>
      </MolecularDefinition>
    </contained>
    <moleculeType>
        <coding>
            <system value="http://hl7.org/fhir/sequence-type"/>
            <code value="rna"/>
            <display value="RNA Sequence"/>
        </coding>
    </moleculeType>
    <location>
        <sequenceLocation>
            <sequenceContext>
                <reference value="#example-sequence-nm0007694-acc"/>
                <type value="MolecularDefinition"/>
                <display value="Starting Sequence Resource: (CYP2C19), mRNA, NM_000769.4"/>
            </sequenceContext>
            <coordinateInterval>
                <coordinateSystem>
                    <system>
                        <coding>
                            <system value="http://loinc.org"/>
                            <code value="LA30102-0"/>
                            <display value="1-based character counting"/>
                        </coding>
                        <text value="1-based character counting"/>
                    </system>
                </coordinateSystem>
                <startQuantity>
                    <value value="1016"/>
                </startQuantity>
                <endQuantity>
                    <value value="1016"/>
                </endQuantity>
            </coordinateInterval>
        </sequenceLocation>
    </location>
    <representation>
        <focus>
            <coding>
                <code value="allele-state"/>
                <display value="Allele State"/>
            </coding>
        </focus>
        <code>
            <coding>
                <system value="https://www.pharmvar.org"/>
                <version value="6.2"/>
                <code value="PV00076"/>
                <display value="CYP2C19*1.002"/>
            </coding>
        </code>
        <literal>
            <value value="G"/>
        </literal>
    </representation>
    <representation>
        <focus>
            <coding>
                <code value="context-state"/>
                <display value="Context State"/>
            </coding>
        </focus>
        <literal>
            <value value="A"/>
        </literal>
    </representation>
</MolecularDefinition>
```