Drosophila Phenotype Ontology	Protein-ligand interaction ontology	Source
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Electron_donor	http://purl.obolibrary.org/obo/CHEBI_15022	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#viscosity	http://purl.obolibrary.org/obo/PATO_0000992	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Antagonist	http://purl.obolibrary.org/obo/CHEBI_48706	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Entity	http://purl.obolibrary.org/obo/BFO_0000001	LOOM