# OC Root 2nd 3rd 4th PC Gene/Definition OC.310502 Bacteria.77423 Firmicutes.40684 Firmicutes___Clostridia.70805 chy.7 chy:CHY_0234 cyctochrome c, NapC/NirT family OC.310502 Bacteria.77423 Firmicutes.40684 Firmicutes___Clostridia.70805 chy.7 chy:CHY_0604 cytochrome c, NapC/NirT family