Biological interlocked Process Ontology for metabolism	Drug Target Ontology	Source
http://purl.obolibrary.org/obo/BiPOm#gene	http://www.drugtargetontology.org/dto/DTO_00200000	LOOM
http://purl.obolibrary.org/obo/BiPOm#protein	http://purl.obolibrary.org/obo/PR_000000001	LOOM
http://purl.obolibrary.org/obo/BiPOm#ion	http://purl.obolibrary.org/obo/CHEBI_24870	LOOM
http://purl.obolibrary.org/obo/BiPOm#molecular_entity	http://purl.obolibrary.org/obo/CHEBI_23367	LOOM