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