# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1932742 Bacteria.1068168 Proteobacteria.532946 Betaproteobacteria.225471 Tremblaya.77 Candidatus_Tremblaya_princeps.76 tpn.66 tpn:TPPCIT_089 putative ferredoxin, 2Fe-2S; K04755 ferredoxin, 2Fe-2S OC.1932742 Bacteria.1068168 Proteobacteria.532946 Betaproteobacteria.225471 Tremblaya.77 Candidatus_Tremblaya_princeps.76 tpq.44 tpq:TCP_067 fdx; putative 2Fe-2S ferredoxin, iron-sulfur binding protein; K04755 ferredoxin, 2Fe-2S