# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226509 Bacteria.344388 Firmicutes.117290 Firmicutes___Clostridia.3802 Thermoclostridium.1567 css.2610 css:Cst_c27230 hgdC; activator of (R)-2-hydroxyglutaryl-CoA dehydratase HgdC OC.226509 Bacteria.344388 Firmicutes.117290 Firmicutes___Clostridia.3802 Thermoclostridium.1567 csd.2474 csd:Clst_2611 activase