# OC Root 2nd 3rd 4th PC Gene/Definition OC.226491 Bacteria.345104 Proteobacteria.554831 Deltaproteobacteria.28004 dto.3591 dto:TOL2_C39530 hgdC2; HgdC2: predicted activator of 2-hydroyglutaryl-CoA dehydratase, alpha subunit