# OC Root 2nd 3rd 4th PC Gene/Definition OC.20468 Bacteria.455759 Firmicutes.127627 Firmicutes___Clostridia.66766 cthm.933 cthm:CFE_0952 NADH-dependent reduced ferredoxin:NADP oxidoreductase NfnA subunit; K00528 ferredoxin/flavodoxin---NADP+ reductase [EC:1.18.1.2 1.19.1.1]