<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A role used to indicate that a specific molecular variation or mutation in a gene encodes a gene product sequence variant. The domain and range for this role are 'Gene Mutant' and 'Gene Product Sequence Variation', respectively.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>