FamPlex Pharmacogenomic Relationships Ontology Source
http://purl.obolibrary.org/obo/FPLX_Protease http://www.stanford.edu/~coulet/phare.owl#Protease LOOM
http://purl.obolibrary.org/obo/FPLX_Interferon http://www.stanford.edu/~coulet/phare.owl#Interferon LOOM