---
type: "example"
title: "MolecularDefinition Example: moleculardefinition-example-allele1"
resource: "MolecularDefinition"
example: "moleculardefinition-example-allele1"
---
# MolecularDefinition Example: moleculardefinition-example-allele1

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?>
<MolecularDefinition xmlns="http://hl7.org/fhir">
    <id value="example-allele1"/>
    <moleculeType>
        <coding>
            <system value="http://hl7.org/fhir/sequence-type"/>
            <code value="dna"/>
            <display value="DNA Sequence"/>
        </coding>
    </moleculeType>

    <location>
        <sequenceLocation>
            <sequenceContext>
                <reference value="MolecularDefinition/example-sequence-lrg584"/>
                <type value="MolecularDefinition"/>
                <display value="Starting Sequence Resource: LRG_584"/>
            </sequenceContext>
            <coordinateInterval>
                <coordinateSystem>
                    <system>
                        <coding>
                            <system value="http://loinc.org"/>
                            <code value="LA30100-4"/>
                            <display value="0-based interval counting"/>
                        </coding>
                        <text value="0-based interval counting"/>
                    </system>
                </coordinateSystem>
                <startQuantity>
                    <value value="5001"/>
                </startQuantity>
                <endQuantity>
                    <value value="97867"/>
                </endQuantity>
            </coordinateInterval>
        </sequenceLocation>
    </location>
    <representation>
        <relative>
            <startingMolecule>
                <reference value="MolecularDefinition/example-sequence-lrg584"/>
                <type value="MolecularDefinition"/>
                <display value="Starting Sequence Resource: LRG_584"/>
            </startingMolecule>
            <edit>
                <coordinateInterval>
                    <coordinateSystem>
                        <system>
                            <coding>
                                <system value="http://loinc.org"/>
                                <code value="LA30100-4"/>
                                <display value="0-based interval counting"/>
                            </coding>
                            <text value="0-based interval counting"/>
                        </system>
                    </coordinateSystem>
                    <start value="5123"/>
                    <end value="5124"/>
                </coordinateInterval>

                <replacementMolecule>
                    <reference value="MolecularDefinition/example-sequence-t"/>
                    <type value="MolecularDefinition"/>
                    <display value="Replacement Sequence Resource: T"/>
                </replacementMolecule>
                <replacedMolecule>
                    <reference value="MolecularDefinition/example-sequence-c"/>
                    <type value="MolecularDefinition"/>
                    <display value="Replaced Sequence Resource: C"/>
                </replacedMolecule>
            </edit>
        </relative>
    </representation>
</MolecularDefinition>
```