Enzyme Reaction Ontology for annotating Partial Information of chemical transformation	Genotype Ontology	Source
http://purl.obolibrary.org/obo/GENO_0000907	http://reactionontology.org/piero/gene_product	LOOM
http://purl.obolibrary.org/obo/BFO_0000015	http://reactionontology.org/piero/process	LOOM