>sp|A6VFZ3|VATB_METM7 V-type ATP synthase beta chain OS=Methanococcus maripaludis GN=atpB MDAMQKTIEYTSVSRIAGPLMVIDGIEGIAYGEIVDITTPNGDKRTGQVLEAREEIAVVQ VFEGTSELNTSETKVRFTGDTAKIGVSYDMLGRIFNGAGKPLDGGPEIIAEKKLDINGYP LNPVSRNPPNAFVQTGISTIDGTNTLVRGQKIPIFSGSGLPHNKLATQIARQAKVRGEGE QFAVVFAAMGITGEESNYFMDEFKKTGALEKAVVFINLADDPAIERILTPRIALTTAEYL AYEKGMHVLVILTDLTNYCEALREIAAARNEVPGRRGYPGYMYTDLACLYERAGRVKGRE GTVTQIPILTMPDDDITHPIPDLTGYITEGQIVLSRELNRKGIYPPVDILPSLSRLAGNG QGEGKTRDDHSKVISQAYAAYAEGRGLRDLVAVVGEEALTERDRSFLKFADAFENSIVTQ GVDEDRSIEETLDYVWDLLTILPREELKRVSDELIEKYLPKK