Natural Products Ontology	Cell Behavior Ontology	Source
http://cbo.biocomplexity.indiana.edu/svn/cbo/trunk/CBO_1_1_2.owl#Cell	http://purl.org/biotop/biotop.owl#Cell	LOOM
http://cbo.biocomplexity.indiana.edu/svn/cbo/trunk/CBO_1_1_2.owl#IonChannel	http://www.owl-ontologies.com/NPOntology.owl#IonChannel	LOOM