Clusters of Orthologous Groups (COG) Analysis Ontology MedlinePlus Health Topics Source
http://purl.bioontology.org/ontology/STY/T001 http://purl.obolibrary.org/obo/OBI_0100026 LOOM
http://purl.bioontology.org/ontology/STY/T071 http://www.ifomis.org/bfo/1.1#Entity LOOM