RxNORM	Enzyme Structure Function Ontology	Source
http://purl.bioontology.org/ontology/STY/T001	http://www.semanticweb.org/shoshana/ontologies/2014/8/untitled-ontology-8#Organism	LOOM
http://purl.bioontology.org/ontology/STY/T126	http://www.semanticweb.org/shoshana/ontologies/2014/8/untitled-ontology-8#Enzyme	LOOM