| 1 | Sulfolobus solfataricus 98/2 | | 30989 | 1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 2 | Methanosarcina barkeri str. Fusaro | AEMM | 103 | 2 | 4,873,766 | 3,625 | 0 | 3 | 3 | 62 | 60.8 |
| 3 | Archaeoglobus fulgidus DSM 4304 | AEAA | 104 | 1 | 2,178,400 | 2,407 | 0 | 1 | 1 | 46 | 51.4 |
| 4 | Sulfolobus solfataricus P2 | ACTS | 108 | 1 | 2,992,245 | 2,995 | 0 | 1 | 1 | 46 | 64.2 |
| 5 | Thermoplasma acidophilum DSM 1728 | AETT | 110 | 1 | 1,564,906 | 1,478 | 0 | 1 | 1 | 45 | 54.0 |
| 6 | Pyrobaculum aerophilum str. IM2 | ACTT | 172 | 1 | 2,222,430 | 2,605 | 0 | 1 | 1 | 42 | 48.6 |
| 7 | Thermoplasma volcanium GSS1 | AETT | 206 | 1 | 1,584,804 | 1,526 | 0 | 1 | 1 | 45 | 60.1 |
| 8 | Hyperthermus butylicus DSM 5456 | ACTD | 208 | 1 | 1,667,163 | 1,602 | 0 | 1 | 1 | 46 | 46.3 |
| 9 | Aeropyrum pernix K1 | ACTD | 211 | 1 | 1,669,696 | 1,700 | 0 | 1 | 1 | 50 | 43.7 |
| 10 | Methanothermobacter thermautotrophicus str. Delta H | AEMMb | 289 | 1 | 1,751,377 | 1,869 | 0 | 2 | 2 | 39 | 50.5 |
| 11 | Methanosarcina acetivorans C2A | AEMM | 290 | 1 | 5,751,492 | 4,540 | 0 | 3 | 3 | 59 | 57.3 |
| 12 | Methanococcoides burtonii DSM 6242 | AEMM | 9634 | 1 | 2,575,032 | 2,273 | 0 | 3 | 3 | 49 | 59.2 |
| 13 | Methanococcus maripaludis S2 | AEMMc | 10632 | 1 | 1,661,137 | 1,722 | 0 | 3 | 3 | 36 | 66.9 |
| 14 | Picrophilus torridus DSM 9790 | AETT | 10641 | 1 | 1,545,895 | 1,535 | 0 | 1 | 1 | 47 | 64.0 |
| 15 | Methanospirillum hungatei JF-1 | AEMM | 13015 | 1 | 3,544,738 | 3,139 | 0 | 4 | 4 | 51 | 54.9 |
| 16 | Thermococcus kodakarensis KOD1 | AETT | 13213 | 1 | 2,088,737 | 2,306 | 0 | 1 | 1 | 46 | 48.0 |
| 17 | Ignicoccus hospitalis KIN4/I | ACTD | 13914 | 1 | 1,297,538 | 1,434 | 0 | 1 | 1 | 46 | 43.5 |
| 18 | Sulfolobus acidocaldarius DSM 639 | ACTS | 13935 | 1 | 2,225,959 | 2,223 | 0 | 1 | 1 | 48 | 63.3 |
| 19 | Methanosphaera stadtmanae DSM 3091 | AEMMb | 15579 | 1 | 1,767,403 | 1,534 | 0 | 4 | 4 | 42 | 72.4 |
| 20 | Pyrobaculum arsenaticum DSM 13514 | ACTT | 15582 | 1 | 2,121,076 | 2,298 | 0 | 1 | 1 | 43 | 44.9 |
| 21 | Thermoproteus neutrophilus V24Sta | ACTT | 15645 | 1 | 1,769,823 | 1,966 | 0 | 1 | 1 | 44 | 40.1 |
| 22 | Methanosaeta thermophila PT | AEMM | 15765 | 1 | 1,879,471 | 1,696 | 0 | 2 | 2 | 46 | 46.5 |
| 23 | Thermofilum pendens Hrk 5 | ACTT | 16331 | 2 | 1,813,393 | 1,876 | 0 | 1 | 1 | 39 | 42.3 |
| 24 | Candidatus Korarchaeum cryptofilum OPF8 | AKC | 16525 | 1 | 1,590,757 | 1,602 | 0 | 1 | 1 | 46 | 51.0 |
| 25 | Pyrobaculum islandicum DSM 4184 | ACTT | 16743 | 1 | 1,826,402 | 1,978 | 0 | 1 | 1 | 45 | 50.4 |
| 26 | Caldivirga maquilingensis IC-167 | ACTT | 17421 | 1 | 2,077,567 | 1,963 | 0 | 1 | 1 | 45 | 56.9 |
| 27 | Metallosphaera sedula DSM 5348 | ACTS | 17447 | 1 | 2,191,517 | 2,256 | 0 | 1 | 1 | 46 | 53.8 |
| 28 | Staphylothermus marinus F1 | ACTD | 17449 | 1 | 1,570,485 | 1,570 | 0 | 1 | 1 | 44 | 64.3 |
| 29 | Methanococcus maripaludis C5 | AEMMc | 17641 | 2 | 1,789,046 | 1,822 | 0 | 3 | 3 | 36 | 67.0 |
| 30 | Pyrobaculum calidifontis JCM 11548 | ACTT | 18111 | 1 | 2,009,313 | 2,149 | 0 | 1 | 1 | 24 | 42.8 |
| 31 | Candidatus Methanoregula boonei 6A8 | AEMM | 18505 | 1 | 2,542,943 | 2,450 | 0 | 1 | 1 | 48 | 45.5 |
| 32 | Methanococcus aeolicus Nankai-3 | AEMMc | 18641 | 1 | 1,569,500 | 1,490 | 0 | 2 | 2 | 38 | 70.0 |
| 33 | Sulfolobus islandicus Y.N.15.51 | ACTS | 18651 | 2 | 2,854,410 | 2,900 | 0 | 1 | 1 | 47 | 64.7 |
| 34 | Methanobrevibacter smithii ATCC 35061 | AEMMb | 18653 | 1 | 1,853,160 | 1,795 | 0 | 2 | 2 | 36 | 69.0 |
| 35 | Sulfolobus islandicus L.D.8.5 | ACTS | 18803 | 2 | 2,748,647 | 2,949 | 0 | 1 | 1 | 46 | 64.7 |
| 36 | Sulfolobus islandicus M.16.4 | ACTS | 18807 | 1 | 2,586,647 | 2,736 | 0 | 1 | 1 | 47 | 65.0 |
| 37 | Methanococcus maripaludis C7 | AEMMc | 18819 | 1 | 1,772,694 | 1,788 | 0 | 3 | 3 | 36 | 66.7 |
| 38 | Sulfolobus islandicus M.14.25 | ACTS | 18871 | 1 | 2,608,832 | 2,609 | 0 | 1 | 1 | 46 | 64.9 |
| 39 | Sulfolobus islandicus M.16.27 | ACTS | 18873 | 1 | 2,692,402 | 2,657 | 0 | 1 | 1 | 46 | 65.0 |
| 40 | Sulfolobus islandicus L.S.2.15 | ACTS | 18987 | 1 | 2,736,272 | 2,738 | 0 | 1 | 1 | 48 | 64.9 |
| 41 | Nitrosopumilus maritimus SCM1 | ACTM | 19265 | 1 | 1,645,259 | 1,795 | 0 | 1 | 1 | 40 | 65.8 |
| 42 | Sulfolobus islandicus Y.G.57.14 | ACTS | 19487 | 1 | 2,702,058 | 2,905 | 0 | 1 | 1 | 48 | 64.6 |
| 43 | Methanococcus maripaludis C6 | AEMMc | 19639 | 1 | 1,744,193 | 1,826 | 0 | 3 | 3 | 36 | 66.6 |
| 44 | uncultured methanogenic archaeon RC-I | AEE | 19641 | 1 | 3,179,916 | 3,085 | 0 | 3 | 3 | 51 | 45.4 |
| 45 | Methanococcus voltae A3 | AEMMc | 20131 | 1 | 1,936,387 | 1,717 | 0 | 2 | 2 | 39 | 71.4 |
| 46 | Methanocella paludicola SANAE | AEMM | 20361 | 1 | 2,957,635 | 3,004 | 0 | 2 | 2 | 47 | 45.1 |
| 47 | Thermococcus onnurineus NA1 | AETT | 20773 | 1 | 1,847,607 | 1,976 | 0 | 1 | 1 | 46 | 48.7 |
| 48 | Desulfurococcus kamchatkensis 1221n | ACTD | 28141 | 1 | 1,365,223 | 1,471 | 0 | 1 | 1 | 48 | 54.7 |
| 49 | Methanosphaerula palustris E1-9c | AEC | 29381 | 1 | 2,922,917 | 2,655 | 0 | 3 | 3 | 56 | 44.7 |
| 50 | Archaeoglobus profundus DSM 5631 | AEAA | 32583 | 2 | 1,563,423 | 1,823 | 0 | 1 | 1 | 47 | 58.0 |
| 51 | Ferroglobus placidus DSM 10642 | AEAA | 33635 | 1 | 2,196,266 | 2,480 | 0 | 1 | 1 | 50 | 55.9 |
| 52 | Thermococcus gammatolerans EJ3 | AETT | 33671 | 1 | 2,045,438 | 2,157 | 0 | 1 | 1 | 46 | 46.4 |
| 53 | Staphylothermus hellenicus DSM 12710 | ACTD | 33683 | 1 | 1,580,347 | 1,599 | 0 | 1 | 1 | 44 | 63.2 |
| 54 | Thermococcus sibiricus MM 739 | AETT | 34531 | 1 | 1,845,800 | 2,037 | 0 | 1 | 1 | 46 | 59.8 |
| 55 | Methanobrevibacter ruminantium M1 | AEMMb | 34681 | 1 | 2,937,203 | 2,217 | 0 | 2 | 2 | 58 | 67.4 |
| 56 | Thermosphaera aggregans DSM 11486 | ACTD | 36571 | 1 | 1,316,595 | 1,387 | 0 | 1 | 1 | 44 | 53.3 |
| 57 | Methanohalobium evestigatum Z-7303 | AEMM | 37945 | 2 | 2,406,232 | 2,254 | 0 | 2 | 2 | 50 | 63.6 |
| 58 | Aciduliprofundum boonei T469 | AEA | 38403 | 1 | 1,486,778 | 1,544 | 0 | 1 | 1 | 46 | 60.8 |
| 59 | Halobacterium salinarum R1 | AEHH | 106 | 5 | 2,668,776 | 2,886 | 1 | 1 | 1 | 47 | 34.3 |
| 60 | Methanopyrus kandleri AV19 | AEMM | 294 | 1 | 1,694,969 | 1,691 | 1 | 1 | 1 | 33 | 38.8 |
| 61 | Nanoarchaeum equitans Kin4-M | ANN | 9599 | 1 | 490,885 | 536 | 1 | 1 | 1 | 38 | 68.4 |
| 62 | Natronomonas pharaonis DSM 2160 | AEHH | 15742 | 3 | 2,749,696 | 2,843 | 1 | 1 | 1 | 47 | 36.9 |
| 63 | Methanoculleus marisnigri JR1 | AEMM | 16330 | 1 | 2,478,101 | 2,489 | 1 | 1 | 1 | 48 | 37.9 |
| 64 | Halorhabdus utahensis DSM 12940 | AEHH | 29305 | 1 | 3,116,795 | 2,998 | 1 | 1 | 1 | 45 | 37.1 |
| 65 | Halalkalicoccus jeotgali B3 | AEHH | 49517 | 7 | 3,698,650 | 3,873 | 1 | 1 | 1 | 49 | 37.5 |
| 66 | Methanocaldococcus jannaschii DSM 2661 | AEMMc | 102 | 3 | 1,739,927 | 1,770 | 2 | 2 | 2 | 37 | 68.7 |
| 67 | Pyrococcus abyssi GE5 | AETT | 179 | 2 | 1,768,562 | 1,784 | 2 | 1 | 1 | 46 | 55.3 |
| 68 | Pyrococcus horikoshii OT3 | AETT | 207 | 1 | 1,738,505 | 2,061 | 2 | 1 | 1 | 47 | 58.1 |
| 69 | Pyrococcus furiosus DSM 3638 | AETT | 287 | 1 | 1,908,256 | 2,065 | 2 | 1 | 1 | 46 | 59.2 |
| 70 | Haloferax volcanii DS2 | AEHH | 12524 | 5 | 4,012,900 | 4,018 | 2 | 2 | 2 | 51 | 34.5 |
| 71 | Methanocaldococcus infernus ME | AEMMc | 32611 | 1 | 1,328,194 | 1,441 | 2 | 2 | 2 | 38 | 66.4 |
| 72 | Methanocaldococcus fervens AG86 | AEMMc | 32615 | 2 | 1,507,251 | 1,581 | 2 | 2 | 2 | 37 | 67.8 |
| 73 | Methanocaldococcus vulcanius M7 | AEMMc | 33047 | 3 | 1,761,737 | 1,742 | 2 | 2 | 2 | 37 | 68.4 |
| 74 | Methanocaldococcus sp. FS406-22 | AEMMc | 37943 | 2 | 1,773,136 | 1,816 | 2 | 2 | 2 | 37 | 68.0 |
| 75 | Methanosarcina mazei Go1 | AEMM | 300 | 1 | 4,096,345 | 3,371 | 3 | 3 | 3 | 57 | 58.5 |
| 76 | Methanocorpusculum labreanum Z | AEMM | 18109 | 1 | 1,804,962 | 1,739 | 3 | 3 | 3 | 52 | 50.0 |
| 77 | Halorubrum lacusprofundi ATCC 49239 | AEHH | 18455 | 3 | 3,692,576 | 3,560 | 3 | 3 | 3 | 51 | 36.0 |
| 78 | Halomicrobium mukohataei DSM 12286 | AEHH | 27945 | 2 | 3,332,349 | 3,349 | 3 | 3 | 3 | 47 | 34.5 |
| 79 | Methanohalophilus mahii DSM 5219 | AEMM | 30711 | 1 | 2,012,424 | 1,987 | 3 | 3 | 3 | 52 | 57.4 |
| 80 | Haloterrigena turkmenica DSM 5511 | AEHH | 30411 | 7 | 5,440,782 | 5,113 | 4 | 3 | 3 | 52 | 35.7 |
| 81 | Natrialba magadii ATCC 43099 | AEHH | 30691 | 4 | 4,443,643 | 4,212 | 4 | 3 | 4 | 49 | 39.0 |
| 82 | Methanococcus vannielii SB | AEMMc | 17889 | 1 | 1,720,048 | 1,678 | 5 | 4 | 4 | 36 | 68.7 |