>sp|Q50756|HDRA_METTM H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A OS=Methanothermobacter marburgensis GN=hdrA MAEEKKETMEEPKIGVYVCHCGVNIGGVVDVEAVRDYAAKLPNVVIAKDYKYYCSDPGQL EIQKDIKELGINRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANIREHDSWVHMDNPE GATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQAALDLADMGFKTYMV EKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFKV KIEKKPRYIDEELCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKDY CIECMLCDEVCERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVITG LELERMINASGPTDGKVLKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNAQ LIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEVIENPDLTLTVRS EDTLLGKVTEYDYDMVVLGVGLVPPEGAETLRQTIGLSKSADGFLMEAHPKLRPVDTLTD GVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIIAVTDSDVCGGCEVCIEL CPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFKTEQIMAQIEAALNEPASK