Anatomical Therapeutic Chemical Classification	Amino Acid Ontology	Source
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#K	http://purl.bioontology.org/ontology/ATC/B05XB03	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#W	http://purl.bioontology.org/ontology/ATC/N06AX02	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#M	http://purl.bioontology.org/ontology/ATC/V03AB26	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#G	http://purl.bioontology.org/ontology/ATC/B05CX03	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Q	http://purl.bioontology.org/ontology/ATC/A16AA03	LOOM