Orthology Ontology	RegenBase ontology	Source
http://purl.org/net/orth#Gene	http://regenbase.org/ontology#RB_0000065	LOOM
http://purl.obolibrary.org/obo/SO_0000704	http://regenbase.org/ontology#RB_0000065	LOOM
http://purl.org/net/orth#Protein	http://regenbase.org/ontology#RB_0000061	LOOM