---
type: "example"
title: "MolecularDefinition Example: moleculardefinition-example-sequence-cyp2c19-Concatenated-regions"
resource: "MolecularDefinition"
example: "moleculardefinition-example-sequence-cyp2c19-Concatenated-regions"
---
# MolecularDefinition Example: moleculardefinition-example-sequence-cyp2c19-Concatenated-regions

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?>
<MolecularDefinition xmlns="http://hl7.org/fhir">
    <id value="example-sequence-cyp2c19-Concatenated-regions"/>
    <moleculeType>
        <coding>
            <system value="http://hl7.org/fhir/sequence-type"/>
            <code value="dna"/>
            <display value="DNA Sequence"/>
        </coding>
    </moleculeType>
    <representation>
        <concatenated>
            <sequenceElement>
                <sequence>
                    <reference value="MolecularDefinition/example-sequence-cyp2c19-upstream-region"/>
                    <type value="MolecularDefinition"/>
                    <display value="Sequence CYP2C19 Upstream Region"/>
                </sequence>
                <ordinalIndex value="0"/>
            </sequenceElement>
            <sequenceElement>
                <sequence>
                    <reference value="MolecularDefinition/example-sequence-cyp2c19-gene-region"/>
                    <type value="MolecularDefinition"/>
                    <display value="Sequence CYP2C19 Gene Region"/>
                </sequence>
                <ordinalIndex value="1"/>
            </sequenceElement>
            <sequenceElement>
                <sequence>
                    <reference value="MolecularDefinition/example-sequence-cyp2c19-downstream-region"/>
                    <type value="MolecularDefinition"/>
                    <display value="Sequence CYP2C19 Downstream Region"/>
                </sequence>
                <ordinalIndex value="2"/>
            </sequenceElement>
        </concatenated>
    </representation>
</MolecularDefinition>
```