Cell Behavior Ontology Mammalian Feeding Muscle Ontology Source
http://cbo.biocomplexity.indiana.edu/svn/cbo/trunk/CBO_1_1_2.owl#System http://purl.obolibrary.org/obo/RO_0002577 LOOM
http://cbo.biocomplexity.indiana.edu/svn/cbo/trunk/CBO_1_1_2.owl#Cell http://purl.obolibrary.org/obo/CL_0000000 LOOM
http://cbo.biocomplexity.indiana.edu/svn/cbo/trunk/CBO_1_1_2.owl#Nucleus http://purl.obolibrary.org/obo/GO_0005634 LOOM