Pharmacogenomic Relationships Ontology Relations Ontology Source
http://purl.obolibrary.org/obo/BFO_0000034 http://www.stanford.edu/~coulet/phare.owl#PhenotypeMechanism LOOM
http://purl.obolibrary.org/obo/CL_0000000 http://www.stanford.edu/~coulet/phare.owl#Cell LOOM