FamPlex National Drug Data File Source
http://purl.obolibrary.org/obo/FPLX_Protease http://purl.bioontology.org/ontology/NDDF/001139 LOOM
http://purl.obolibrary.org/obo/FPLX_Fibrinogen http://purl.bioontology.org/ontology/NDDF/002066 LOOM