| WP_023992259.1 | Methanobacterium sp. MB1 | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_012956197.1 | Methanobrevibacter ruminantium | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_019266264.1 | Methanobrevibacter smithii | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_016358530.1 | Methanobrevibacter sp. AbM4 | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013295617.1 | Methanothermobacter marburgensis | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_010876037.1 | Methanothermobacter thermautotrophicus | [NiFe] Group 4h | Euryarchaeota | Methanobacteriales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_015790909.1 | Methanocaldococcus fervens | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013100690.1 | Methanocaldococcus infernus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_010870018.1 | Methanocaldococcus jannaschii | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_004592818.1 | Methanocaldococcus villosus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_015732568.1 | Methanocaldococcus vulcanius | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_011973090.1 | Methanococcus aeolicus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_012193964.1 | Methanococcus maripaludis | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_011972581.1 | Methanococcus vannielii | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013180984.1 | Methanococcus voltae | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013867209.1 | Methanothermococcus okinawensis | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_018154556.1 | Methanothermococcus thermolithotrophicus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_007045054.1 | Methanotorris formicicus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013799750.1 | Methanotorris igneus | [NiFe] Group 4h | Euryarchaeota | Methanococcales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_011832947.1 | Methanocorpusculum labreanum | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_014867151.1 | Methanoculleus bourgensis | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_011844026.1 | Methanoculleus marisnigri | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_004038499.1 | Methanofollis liminatans | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_004076146.1 | Methanoplanus limicola | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_013329140.1 | Methanoplanus petrolearius | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| WP_011449071.1 | Methanospirillum hungatei | [NiFe] Group 4h | Euryarchaeota | Methanomicrobiales | Evolving | Sensitive | 20 | [NiFe]-centre, 1 x [4Fe4S] clusters | NuoH, NuoL, Two polyferredoxins, eleven TM proteins, three hypotheticals |
| XP_001318941.1 | Trichomonas vaginalis | [FeFe] Group A1 | Metamonada | Trichomonadida | Evolving | Labile | 1 | [FeFe]-centre | None, incomplete sequence |
| WP_004030875.1 | Methanobacterium formicicum | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_012955328.1 | Methanobrevibacter ruminantium | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_019263574.1 | Methanobrevibacter smithii | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_016357634.1 | Methanobrevibacter sp. AbM4 | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013296316.1 | Methanothermobacter marburgensis | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_010876766.1 | Methanothermobacter thermautotrophicus | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013413799.1 | Methanothermus fervidus | [Fe] | Euryarchaeota | Methanobacteriales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_015791545.1 | Methanocaldococcus fervens | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013100253.1 | Methanocaldococcus infernus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_010870290.1 | Methanocaldococcus jannaschii | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_012980975.1 | Methanocaldococcus sp. FS406-22 | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_004591226.1 | Methanocaldococcus villosus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_012819445.1 | Methanocaldococcus vulcanius | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_011973735.1 | Methanococcus aeolicus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_011869295.1 | Methanococcus maripaludis | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_012065947.1 | Methanococcus vannielii | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013180733.1 | Methanococcus voltae | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013866724.1 | Methanothermococcus okinawensis | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_018153721.1 | Methanothermococcus thermolithotrophicus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_007044258.1 | Methanotorris formicicus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013799270.1 | Methanotorris igneus | [Fe] | Euryarchaeota | Methanococcales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_011834108.1 | Methanocorpusculum labreanum | [Fe] | Euryarchaeota | Methanomicrobiales | Bidirectional | Tolerant | 1 | Fe ion | None |
| WP_013329929.1 | Methanoplanus petrolearius | [Fe] | Euryarchaeota | Methanomicrobiales | Bidirectional | Tolerant | 1 | Fe ion | None |