<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Encoded by Regulatory Genes, Regulatory Proteins regulate or circumscribe the activity of many cellular functions.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>
nci:P98
Most sources would use this to represent only those proteins involved in regulation of transcription. We use it in a broader sense.