# OC Root 2nd 3rd 4th PC Gene/Definition OC.142063 Bacteria.374387 Firmicutes.128807 Firmicutes___Clostridia.69579 pth.3 pth:PTH_0016 FixA; electron transfer flavoprotein, beta subunit; K03521 electron transfer flavoprotein beta subunit OC.142063 Bacteria.374387 Firmicutes.128807 Firmicutes___Clostridia.69579 pth.3 pth:PTH_0514 Etf; electron transfer flavoprotein OC.142063 Bacteria.374387 Firmicutes.128807 Firmicutes___Clostridia.69579 pth.3 pth:PTH_1768 FixA; electron transfer flavoprotein, beta subunit; K03521 electron transfer flavoprotein beta subunit OC.142063 Bacteria.374387 Firmicutes.128808 Firmicutes___Clostridia.69580 pth.2321 pth:PTH_2432 FixA; electron transfer flavoprotein, beta subunit