>tr|A0A6B9TH45|A0A6B9TH45_9EURY CoB--CoM heterodisulfide reductase iron-sulfur subunit A OS=Methanothermobacter sp. THM-2 GN=FZP68_02100 MAEEKKETMEEPKIGVYVCHCGVNIGGVVDVEAVRDYAAKLPNVVIAKDYKYYCSDPGQL EIQKDIKELGINRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANIREHDSWVHMDNPE GATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQAALDLADMGFKTYMV EKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFKV KIEKKPRYIDEELCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKDY CIECMLCDEVCERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVITG LELERMINASGPTDGKVLKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNAQ LIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEVIENPDLTLTVRS EDTLLGKVTEYDYDMVVLGVGLVPPEGAETLRQTIGLSKSADGFLMEAHPKLRPVDTLTD GVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIIAVTDSDVCGGCEVCIEL CPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFKTEQIMAQIEAALNEPASK