Biomedical Informatics Research Network Project Lexicon	Protein-ligand interaction ontology	Source
http://bioontology.org/projects/ontologies/birnlex#Entity	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Entity	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_2117	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#experiment	LOOM
http://bioontology.org/projects/ontologies/birnlex#birnlex_23	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#protein	LOOM
http://bioontology.org/projects/ontologies/birnlex#ProcessualEntity	http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Processual_Entity	LOOM