# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosphaera.178 - mst.156 mst:Msp_0126 hdrB2; HdrB2; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosphaera.178 - metb.1165 metb:AW729_06505 heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobrevibacter.1617 - msi.108 msi:Msm_0083 heterodisulfide reductase, subunit B, HdrB; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobrevibacter.1617 Methanobrevibacter_sp_.773 meb.664 meb:Abm4_0694 hdrB1; CoB--CoM heterodisulfide reductase subunit B HdrB1; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobrevibacter.1617 - mmil.965 mmil:sm9_0983 hdrB1; CoB--CoM heterodisulfide reductase subunit B HdrB1; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobrevibacter.1617 Methanobrevibacter_sp_.2561 meye.979 meye:TL18_05455 heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobrevibacter.1617 - mol.859 mol:YLM1_0875 CoB--CoM heterodisulfide reductase subunit B HdrB; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 - mel.1213 mel:Metbo_1206 CoB--CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 - mel.1247 mel:Metbo_1249 CoB--CoM heterodisulfide reductase OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 - mew.996 mew:MSWAN_1004 CoB--CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 Methanobacterium_sp_.1175 meth.1127 meth:MBMB1_1152 CoB-CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 Methanobacterium_formicicum.339 mfc.1333 mfc:BRM9_1363 hdrB3; CoB--CoM heterodisulfide reductase subunit B HdrB3; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 Methanobacterium_formicicum.339 mfi.1988 mfi:DSM1535_2048 CoB-CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 - mcub.1024 mcub:MCBB_1056 hdrB1; CoB-CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 - msub.491 msub:BK009_02470 heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanobacterium.1948 Methanobacterium_sp_.3853 metn.1916 metn:BK008_10125 heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 - mac.2902 mac:MA_3126 hdrB; heterodisulfide reductase, subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_barkeri.1007 mba.1896 mba:Mbar_A1954 heterodisulfide reductase, subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_barkeri.1007 mby.705 mby:MSBRM_0711 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_barkeri.1007 mbw.2761 mbw:MSBRW_2782 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_barkeri.1007 mbar.1663 mbar:MSBR2_1665 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_barkeri.5743 mbak.1670 mbak:MSBR3_1668 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_mazei.2431 mma.420 mma:MM_0389 heterodisulfide reductase subunit HdrB; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2434 mma.423 mma:MM_0392 hypothetical protein OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mma.428 mma:MM_0399 hypothetical protein OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mma.432 mma:MM_0403 hypothetical protein; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2448 mma.436 mma:MM_0407 hypothetical protein; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmaz.388 mmaz:MmTuc01_0405 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2440 mmaz.394 mmaz:MmTuc01_0411 CoB--CoM heterodisulfide reductase subunit B OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2448 mmj.910 mmj:MSMAS_0896 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmj.913 mmj:MSMAS_0899 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmj.917 mmj:MSMAS_0903 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2434 mmj.922 mmj:MSMAS_0910 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_mazei.2431 mmj.925 mmj:MSMAS_0913 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmac.23 mmac:MSMAC_0898 CoB--CoM heterodisulfide reductase subunit B OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmac.921 mmac:MSMAC_0901 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.3537 mmac.925 mmac:MSMAC_0905 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_mazei.2439 mmac.23 mmac:MSMAC_0910 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_mazei.3542 mmac.935 mmac:MSMAC_0916 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 - mvc.2754 mvc:MSVAZ_2788 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_sp_.5914 mek.2762 mek:MSKOL_2780 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 - mls.2080 mls:MSLAZ_2202 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_sp_.8911 metm.2228 metm:MSMTP_2282 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_sp_.2775 mef.935 mef:MSWH1_0942 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.2033 mef.30 mef:MSWH1_0945 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.2033 mef.30 mef:MSWH1_0951 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_sp_.2775 meq.997 meq:MSWHS_0994 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.2959 meq.37 meq:MSWHS_1001 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.6671 meq.1006 meq:MSWHS_1004 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.2959 meq.37 meq:MSWHS_1009 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24800 Methanosarcina.4820 Methanosarcina_sp_.6677 meq.1014 meq:MSWHS_1013 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_sp_.2033 meq.1021 meq:MSWHS_1020 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_siciliae.1931 msj.3164 msj:MSSAC_3374 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24801 Methanosarcina.4822 Methanosarcina_siciliae.4306 msj.3169 msj:MSSAC_3379 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_siciliae.4307 msj.3170 msj:MSSAC_3380 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_siciliae.1931 msz.2881 msz:MSSIH_2904 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_siciliae.1931 msw.2908 msw:MSSIT_2948 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_siciliae.4585 msw.2913 msw:MSSIT_2953 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24799 Methanosarcina.4818 Methanosarcina_siciliae.4590 msw.2931 msw:MSSIT_2972 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_thermophila.2176 mthe.773 mthe:MSTHC_0764 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 Methanosarcina_thermophila.2176 mthr.2502 mthr:MSTHT_2521 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanosarcina.15 - mhor.1141 mhor:MSHOH_1119 CoB--CoM heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanohalophilus.1029 - mmh.416 mmh:Mmah_0417 CoB--CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 Methanohalophilus.1029 - mhaz.282 mhaz:BHR79_01395 heterodisulfide reductase subunit B; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3] OC.369624 Archaea.22943 Euryarchaeota.24798 - - mzh.713 mzh:Mzhil_0726 CoB--CoM heterodisulfide reductase; K22481 heterodisulfide reductase subunit B1 [EC:1.8.7.3]