# OC Root 2nd 3rd 4th PC Gene/Definition OC.226496 Bacteria.345098 Firmicutes.13831 Firmicutes___Clostridia.78363 ova.1123 ova:OBV_10870 hgdC; activator of (R)-2-hydroxyglutaryl-CoA dehydratase OC.226496 Bacteria.345098 Firmicutes.13832 Firmicutes___Clostridia.45884 ova.2262 ova:OBV_24200 activator of (R)-2-hydroxyacyl-CoA dehydratase