Pathway Terminology System Ontology for Representing CDM Semantics Source
http://purl.obolibrary.org/obo/IEV_0000075 http://purl.obolibrary.org/obo/OGMS_0000031 LOOM
http://purl.obolibrary.org/obo/IEV_0001332 http://purl.obolibrary.org/obo/GO_0050896 LOOM
http://purl.obolibrary.org/obo/IEV_0000106 http://purl.obolibrary.org/obo/GO_0007610 LOOM