>sp|Q8PYZ7|HPPA2_METMA K(+)-insensitive pyrophosphate-energized proton pump OS=Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) OX=192952 GN=hppA2 PE=3 SV=1 MERLIFTAPLAGLISLTFAAFFAKSILKEDAGNKRMKEIAEAIKEGSTAYMKRQYRTIAV VSVIISLLILFLLDEGLKIAAGFLAGAISSAAAGYIGMSISVRANVRTASAASGGAGKAL KIAFRGGAVTGLAVIGLALLGTSSLYILYGDADLVVGFGFGASLISLFARAGGGIFTKAA DVGADLVGKIEAGIPEDDPRNPAVIADNVGDNVGDCAGMGADLFETYVVTSLAAMLLGSL IIGTYKNAVLYPLMLGSAAIFASIISVFFVKVEKEGKVMSALYRGVGGSTVLSLIAFYYI TGFLMGDSRFFYVTVAGVVITVLMVIVTEYYTSKSCRPVKTIAVSSETGAATNIISGLSA GFESTLVPAVVIAAGILVSYFIVGGSADPGTGLYGIAIASVAMLSTAGMIVALDSYGPIT DNAGGIAQMANLPAQVRKVTDELDSVGNTTKAVTKGYAIGSTALGALALFADYRNKVSLE SQSISLDSPVVLSGILLGAVLPFLFSAVMMSAVGKAAFEVVNEVRRQFREIPGIMEGTAK PEYGRCVDIVTKAALHDMAMPGFLAVIIPLLTGFFLGPEALAGLLTGLIVVGFMLALMMD NGGGAWDNAKKLIEDGYYGGKGSEAHRAAVVGDTVGDPFKDTAGPALNSLIKVVNMVAIL FSPLIIGGGFL