# OC Root 2nd 3rd 4th PC Gene/Definition OC.226515 Bacteria.443237 Firmicutes.123544 Firmicutes___Clostridia.83171 eac.1306 eac:EAL2_c06780 hgdC1; activator of (R)-2-hydroxyglutaryl-CoA dehydratase HgdC