>sp|Q50756|HDRA_METTM H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A OS=Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) OX=79929 GN=hdrA PE=1 SV=3 MAEEKKETMEEPKIGVYVCHCGVNIGGVVDVEAVRDYAAKLPNVVIAKDYKYYCSDPGQL EIQKDIKELGINRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANIREHDSWVHMDNPE GATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQAALDLADMGFKTYMV EKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFKV KIEKKPRYIDEELCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKDY CIECMLCDEVCERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVITG LELERMINASGPTDGKVLKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNAQ LIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEVIENPDLTLTVRS EDTLLGKVTEYDYDMVVLGVGLVPPEGAETLRQTIGLSKSADGFLMEAHPKLRPVDTLTD GVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIIAVTDSDVCGGCEVCIEL CPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFKTEQIMAQIEAALNEPASK