FamPlex Anatomical Therapeutic Chemical Classification Source
http://purl.obolibrary.org/obo/FPLX_Cholinesterase http://purl.bioontology.org/ontology/ATC/V03AB29 LOOM
http://purl.obolibrary.org/obo/FPLX_Interferon http://purl.bioontology.org/ontology/ATC/S01AD05 LOOM