Enzyme Reaction Ontology for annotating Partial Information of chemical transformation	BioAssay Ontology	Source
http://www.bioassayontology.org/bao#BAO_0000279	http://www.kegg.jp/entry/enzyme	LOOM
http://www.bioassayontology.org/bao#BAO_0003075	http://reactionontology.org/piero/molecular_function	LOOM