# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 - pab.1201 pab:PAB1737 Oxidoreductase, substrate unknown, carrying the FAD binding domain; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_furiosus.119 pfu.1310 pfu:PF1328 hydrogenase subunit gamma; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_furiosus.119 pfi.1109 pfi:PFC_05855 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_sp_.1568 pyn.1551 pyn:PNA2_1556 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.240 - pya.6 pya:PYCH_00010 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 Pyrococcus_sp_.3032 pys.1100 pys:Py04_1133 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Pyrococcus.239 - pyc.563 pyc:TQ32_03135 ferredoxin-NADP reductase OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - ton.56 ton:TON_0056 Oxidoreductase; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 - tba.71 tba:TERMP_00066 hydrogenase; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 - ths.172 ths:TES1_0163 ferredoxin-NADP(+) reductase subunit alpha; K20203 sulfide dehydrogenase subunit beta [EC:1.8.1.19] OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.6991 Thermococcus_sp_.7478 thv.1629 thv:ADU37_CDS16320 hydrogenase, subunit gamma related protein OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - tch.922 tch:CHITON_0946 hydrogenase, subunit gamma related protein OC.20534 Archaea.31436 Euryarchaeota.35662 Thermococcus.7986 - tpie.1081 tpie:A7C91_06205 ferredoxin-NADP reductase