Family Health History Ontology Amino Acid Ontology Source
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Positive http://www.owl-ontologies.com/Ontology1172270693.owl#Positive LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Negative http://www.owl-ontologies.com/Ontology1172270693.owl#Negative LOOM