# OC Root 2nd 3rd 4th PC Gene/Definition OC.226525 Bacteria.344390 Firmicutes.113067 Firmicutes___Clostridia.19380 tpz.1510 tpz:Tph_c15970 CoA enzyme activase OC.226525 Bacteria.344390 Firmicutes.113067 Firmicutes___Clostridia.19383 tpz.1771 tpz:Tph_c18800 hgdC5; activator of (R)-2-hydroxyglutaryl-CoA dehydratase HgdC