Q8TIB8 HDRB2_METAC Ferredoxin/F(420)H(2)-dependent CoB-CoM heterodisulfide reductase subunit B [...] hdrB2 , MA_4237Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) 300 AA Q8TLB2 HDRB1_METAC Ferredoxin:CoB-CoM heterodisulfide reductase subunit B [...] hdrB1 , MA_3126Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) 314 AA Q6LY38 HDRB1_METMP H(2)/formate:CoB-CoM heterodisulfide,ferredoxin reductase subunit B1 [...] hdrB1 , MMP1155Methanococcus maripaludis (strain DSM 14266 / JCM 13030 / NBRC 101832 / S2 / LL) 301 AA P84623 HDLB_ARCPA Heterodisulfide reductase subunit B-like protein [...] hdlB , Arcpr_1553Archaeoglobus profundus (strain DSM 5631 / JCM 9629 / NBRC 100127 / Av18) 299 AA Q50755 HDRB_METTM H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit B [...] hdrB , MTBMA_c04500Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) (Methanobacterium thermoautotrophicum) 302 AA Q8PY83 HDRB_METMA Ferredoxin:CoB-CoM heterodisulfide reductase subunit B [...] hdrB , MM_0980Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) 300 AA Q6LYD8 HDRB2_METMP H(2)/formate:CoB-CoM heterodisulfide,ferredoxin reductase subunit B2 [...] hdrB2 , MMP1053Methanococcus maripaludis (strain DSM 14266 / JCM 13030 / NBRC 101832 / S2 / LL) 293 AA Q58273 HDRB2_METJA CoB--CoM heterodisulfide reductase subunit B 2 [...] hdrB2 , MJ0863Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) 295 AA O27907 HDRB_METTH H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit B [...] hdrB , MTH_1879Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) 302 AA Q8TXT8 HDRB_METKA CoB--CoM heterodisulfide reductase subunit B [...] hdrB , MK0572Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) 305 AA Q58153 HDRB1_METJA CoB--CoM heterodisulfide reductase subunit B 1 [...] hdrB1 , MJ0743Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) 294 AA A0A822J6F9 A0A822J6F9_9EURY Heterodisulfide reductase subunit B2 [...] hdrB2 , METP1_01991Methanosarcinales archaeon 304 AA A0A3R7XI12 A0A3R7XI12_9EURY CoB--CoM heterodisulfide reductase subunit B [...] hdrB , D5R95_05240Methanosalsum natronophilum 293 AA A0A822IZ03 A0A822IZ03_9EURY Heterodisulfide reductase subunit B2 [...] hdrB2 , METP3_01192Methanosarcinales archaeon 302 AA A0A822J860 A0A822J860_9EURY Heterodisulfide reductase subunit B2 [...] hdrB2 , METP2_03313Methanosarcinales archaeon 302 AA D1JGT9 D1JGT9_UNCAX Heterodisulfide reductase, subunit B [...] hdrB , BSM_12240Uncultured archaeon 296 AA D7E9Q3 D7E9Q3_METEZ CoB/CoM heterodisulfide reductase, subunit B [...] Metev_1472 Methanohalobium evestigatum (strain ATCC BAA-1072 / DSM 3721 / NBRC 107634 / OCM 161 / Z-7303) 301 AA A0A368TCZ3 A0A368TCZ3_UNCME Heterodisulfide reductase subunit B [...] C5S53_16425 Methanophagales archaeon 296 AA A0A089ZGM2 A0A089ZGM2_METFO CoB--CoM heterodisulfide reductase subunit B [...] hdrB1 , hdrB, BRM9_0490, ISP06_08845Methanobacterium formicicum 299 AA A0A7R9N3J5 A0A7R9N3J5_9EURY CoB--CoM heterodisulfide reductase subunit B [...] hdrB_2 , hdrB_1, FHEFKHOI_01209, KBONHNOK_00394Candidatus Methanoperedenaceae archaeon GB50 293 AA A0A8J8K119 A0A8J8K119_9EURY CoB--CoM heterodisulfide reductase subunit B [...] hdrB , GXO28_05315Methanopyri archaeon 305 AA A0A0A7LFC9 A0A0A7LFC9_9ARCH HdrB1 protein [...] hdrB1 , Mpt1_c02970Candidatus Methanoplasma termitum 283 AA A0A0E3LBN3 A0A0E3LBN3_9EURY CoB--CoM heterodisulfide reductase subunit B [...] MSSIH_3381 Methanosarcina siciliae HI350 300 AA A0A0F8CSI0 A0A0F8CSI0_9EURY Disulfide reductase EO94_06170 Methanosarcina sp. 2.H.T.1A.3 300 AA A0A0F8CY84 A0A0F8CY84_9EURY Disulfide reductase EO98_01680 Methanosarcina sp. 2.H.T.1A.6 327 AA