Biological interlocked Process Ontology for metabolism	BioTop Ontology	Source
http://purl.org/biotop/biotop.owl#Gene	http://purl.obolibrary.org/obo/BiPOm#gene	LOOM
http://purl.org/biotop/biotop.owl#ProteinComplex	http://purl.obolibrary.org/obo/BiPOm#protein_complex	LOOM