>sp|O27434|HDRA_METTH H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A OS=Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) OX=187420 GN=hdrA PE=3 SV=2 MAEEKKEETMEEPRIGVYVCHCGVNIGGVVDIEAVRDYAAKLPNVVVSKDYKYYCSDPGQ LEIQKDIKELGLNRVVVAACSPRLHEPTFRRCVEEAGLNQFLFEFANLREQDSWVHMDDP EGATEKAKDLVRMAVAKARLLEPLEASKVSVDDKALVIGGGVAGIQTALDLADMGFKTYM VEKRPSISGRMGQLDKTFPTLDCSMCILAPKMVDVGKHDNIELITYAEVKEVDGYIGNFK VKIEKKPRYIDEDLCTGCGSCVEVCPIEMPNYFDEGIGMTKAVYIPFPQAVPLCATIDKD YCIECMLCDEICERGAVKHDQEPEEIEIEVGTIIVATGYDAYDPTEKLEYGYGRHTNVIT GLELERMINASGPTDGKVIKPSDGEKPKRVAFIHCVGSRDEQIGKPYCSRVCCMYIMKNA QLIKDKMPDTEVTLYYMDIRAFGKGFEEFYKRSQEKYGIKFIRGRPAEILENPDLTLTVR SEDTLLGKVTEYDYDMVVLGVGLVPPEGSEKLRQTIGLSKSADGFLMEAHPKLRPVDTLT DGVYLAGVAQGPKDIPDAVAQASGAAARAAIPMVKGEVEIEPIVAVTDSDVCGGCEVCIE LCPFGAISIEEGHANVNVALCKGCGTCVAACPSGAMDQQHFRTEQIMAQIEAALNEQAK