Systems Biology Ontology Ontology for General Medical Science Source
http://purl.obolibrary.org/obo/BFO_0000040 http://biomodels.net/SBO/SBO_0000240 LOOM
http://purl.obolibrary.org/obo/BFO_0000015 http://biomodels.net/SBO/SBO_0000375 LOOM
http://purl.obolibrary.org/obo/OGMS_0000023 http://biomodels.net/SBO/SBO_0000358 LOOM