# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 - pho.1285 pho:PH1290 PH1290; 372aa long hypothetical cytochrome-c3 hydrogenase alpha chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.2735 - pab.434 pab:PAB0638 hydB-2; Sulfhydrogenase II, beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 - pab.1229 pab:PAB1784 hydB-1 cytochrome-c3 hydrogenase, beta chain (EC 1.12.2.1); K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 Pyrococcus_furiosus.1599 pfu.878 pfu:PF0891 sulfhydrogenase beta subunit; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.3488 Pyrococcus_furiosus.121 pfu.1311 pfu:PF1329 H-II hydrogenase subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 Pyrococcus_furiosus.1599 pfi.691 pfi:PFC_03665 sulfhydrogenase subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.3488 Pyrococcus_furiosus.121 pfi.1110 pfi:PFC_05860 hydrogenase subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.2735 Pyrococcus_sp_.1567 pyn.1550 pyn:PNA2_1555 hydrogenase (cytochrome-c3 hydrogenase beta chain); K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 Pyrococcus_sp_.1676 pyn.1663 pyn:PNA2_1668 hydrogenase (cytochrome-c3 hydrogenase beta chain); K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.5915 - pya.7 pya:PYCH_00020 NiFe hydrogenase II, subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.6376 - pya.809 pya:PYCH_08400 cytosolic NiFe-hydrogenase, beta subunit; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.691 Pyrococcus_sp_.2808 pys.869 pys:Py04_0890 cytochrome-c3 hydrogenase beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.2735 Pyrococcus_sp_.3031 pys.1099 pys:Py04_1132 cytochrome-c3 hydrogenase beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.7176 - pyc.503 pyc:TQ32_02775 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Pyrococcus.2735 - pyc.562 pyc:TQ32_03130 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tko.2049 tko:TK2072 cytosolic NiFe-hydrogenase, beta subunit; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - ton.55 ton:TON_0055 Sulfhydrogenase II, beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.8297 - ton.537 ton:TON_0537 sulfhydrogenase beta subunit; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4530 - tsi.280 tsi:TSIB_0282 NiFe hydrogenase I, subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2499 - tsi.1498 tsi:TSIB_1520 NiFe hydrogenase II, subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tba.72 tba:TERMP_00067 sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4531 - tba.543 tba:TERMP_00539 sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 Thermococcus_sp_.3040 the.490 the:GQS_02460 cytosolic NiFe-hydrogenase, beta subunit; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 Thermococcus_sp_.3410 the.993 the:GQS_04975 Sulfhydrogenase II, beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2500 Thermococcus_sp_.1955 tha.1507 tha:TAM4_307 Sulfhydrogenase II subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.3194 Thermococcus_sp_.2217 tha.1775 tha:TAM4_579 Sulfhydrogenase I subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - thm.142 thm:CL1_0141 cytosolic NiFe-hydrogenase subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - thm.630 thm:CL1_0641 sulfhydrogenase II, beta chain; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tlt.493 tlt:OCC_03052 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4531 - tlt.2080 tlt:OCC_12231 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - ths.173 ths:TES1_0164 sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.3194 - tnu.431 tnu:BD01_0440 Ferredoxin; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2500 - tnu.2014 tnu:BD01_2065 Ferredoxin; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4528 - teu.1743 teu:TEU_09740 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tgy.615 tgy:X802_03235 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.8297 - tgy.1443 tgy:X802_07575 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4531 Thermococcus_sp_.6089 thv.235 thv:ADU37_CDS02150 Sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 Thermococcus_sp_.7477 thv.1628 thv:ADU37_CDS16310 Sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.10283 - tch.923 tch:CHITON_0947 Sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.10337 - tch.991 tch:CHITON_1017 Sulfhydrogenase II subunit b; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tpep.1003 tpep:A0127_05290 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tpep.1361 tpep:A0127_07150 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tpie.1080 tpie:A7C91_06200 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.8297 - tpie.1536 tpie:A7C91_08740 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tgg.1622 tgg:A3K92_08495 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tce.187 tce:A3L02_00955 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tce.451 tce:A3L02_02375 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tbs.183 tbs:A3L01_00935 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tbs.657 tbs:A3L01_03430 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 Thermococcus_sp_.4475 thh.180 thh:CDI07_00935 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 Thermococcus_sp_.4814 thh.646 thh:CDI07_03370 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tsl.906 tsl:A3L11_04690 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tsl.1424 tsl:A3L11_07390 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - ttd.461 ttd:A3L14_02390 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - ttd.981 ttd:A3L14_05115 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tprf.1090 tprf:A3L09_05675 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - tprf.1100 tprf:A3L09_05730 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - trl.617 trl:A3L10_03140 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.2498 - trl.1089 trl:A3L10_05625 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 Thermococcus.4529 - tpaf.1232 tpaf:A3L08_06495 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 - - ppac.296 ppac:PAP_01505 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Euryarchaeota.35757 - - ppac.628 ppac:PAP_03240 hydrogenase; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 - - - kcr.333 kcr:Kcr_0324 Ferredoxin; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4] OC.182936 Archaea.1508 Bathyarchaeota.1583 - - barb.1425 barb:AOA66_1501 shyB; Sulfhydrogenase 2 subunit beta; K17996 sulfhydrogenase subunit beta (sulfur reductase) [EC:1.12.98.4]