>tr|D3E1Y7|D3E1Y7_METRM A1A0 archaeal ATP synthase subunit K AhaK OS=Methanobrevibacter ruminantium (strain ATCC 35063 / DSM 1093 / JCM 13430 / M1) GN=ahaK PE=3 SV=1 MVEIALGTALAAIGAGVAIGFAGLGSGLGQGMAAAGSVGAVAEDNDMFARGIIFSALPETQAIYGFLIAILLLVFSGLLG GGEGLSTTAGIVAIGVGASIGFAGLGSGMGQGMAAASSVGAIVEDNDMFARGIIFSALPETQAIYGFLIAILLMVFGGIL G