Comparative Data Analysis Ontology Genomic Feature and Variation Ontology Source
http://purl.obolibrary.org/obo/IAO_0000030 https://www.codamono.com/biointerchange/gfvo#InformationContentEntity LOOM
http://purl.obolibrary.org/obo/CDAO_0000120 https://www.codamono.com/biointerchange/gfvo#Sequence LOOM