Biological interlocked Process Ontology for metabolism	MHC Restriction Ontology	Source
http://purl.obolibrary.org/obo/BiPOm#binding	http://purl.obolibrary.org/obo/OBI_0001588	LOOM
http://purl.obolibrary.org/obo/BiPOm#gene	http://purl.obolibrary.org/obo/SO_0000704	LOOM
http://purl.obolibrary.org/obo/BiPOm#protein	http://purl.obolibrary.org/obo/PR_000000001	LOOM
http://purl.obolibrary.org/obo/BiPOm#biological_process	http://purl.obolibrary.org/obo/GO_0008150	LOOM