Biological interlocked Process Ontology for metabolism	Variation Ontology	Source
http://purl.obolibrary.org/obo/BiPOm#gene	http://purl.obolibrary.org/obo/VariO_0272	LOOM
http://purl.obolibrary.org/obo/BiPOm#protein_complex	http://purl.obolibrary.org/obo/VariO_0269	LOOM
http://purl.obolibrary.org/obo/BiPOm#protein	http://purl.obolibrary.org/obo/VariO_0277	LOOM