Semantic Web for Earth and Environment Technology Ontology	Amino Acid Ontology	Source
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Polarity	http://sweetontology.net/propBinary/Polarity	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Charge	http://sweetontology.net/propCharge/Charge	LOOM
http://www.co-ode.org/ontologies/amino-acid/2006/05/18/amino-acid.owl#Size	http://sweetontology.net/propSpaceDistance/Size	LOOM