# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.182423 Bacteria.397993 Proteobacteria.634852 Epsilonproteobacteria.21159 Sulfuricurvum.736 - sku.2046 sku:Sulku_2059 ech hydrogenase subunit E OC.182423 Bacteria.397993 Proteobacteria.634852 Epsilonproteobacteria.21159 Sulfuricurvum.736 - sulr.1906 sulr:B649_09680 hypothetical protein OC.182423 Bacteria.397993 Proteobacteria.637774 Epsilonproteobacteria.25897 - - nam.616 nam:NAMH_0634 Ech Hydrogenase, Subunit; K14090 ech hydrogenase subunit E OC.182423 Bacteria.397993 Aquificae.4154 - - - tam.482 tam:Theam_0478 NADH dehydrogenase (quinone) OC.182423 Bacteria.397993 Aquificae.4154 - - - dte.697 dte:Dester_0740 NADH dehydrogenase (quinone) OC.182424 Bacteria.486357 Proteobacteria.425634 Alphaproteobacteria.264969 Rhodospirillum.2387 Rhodospirillum_rubrum.2340 rru.317 rru:Rru_A0316 NADH-ubiquinone oxidoreductase OC.182424 Bacteria.486357 Proteobacteria.425634 Alphaproteobacteria.264969 Rhodospirillum.2387 Rhodospirillum_rubrum.2340 rrf.319 rrf:F11_01595 NADH-ubiquinone oxidoreductase OC.182424 Bacteria.486357 Proteobacteria.581105 Deltaproteobacteria.86513 Pelobacter.5102 - ppd.123 ppd:Ppro_2786 NADH dehydrogenase subunit C OC.182424 Bacteria.486357 Proteobacteria.581105 Deltaproteobacteria.86513 Pelobacter.5102 - ppd.123 ppd:Ppro_2794 NADH dehydrogenase subunit C OC.182424 Bacteria.486357 Nitrospirae.12647 - - - tye.1017 tye:THEYE_A0995 hydrogenase-4 subunit G OC.182425 Bacteria.898921 Firmicutes.300808 Firmicutes___Clostridia.180736 - - slp.645 slp:Slip_0659 NADH dehydrogenase (quinone)