>sp|P22663|VATB_METBA V-type ATP synthase beta chain OS=Methanosarcina barkeri OX=2208 GN=atpB PE=3 SV=1 MVKEYKTITQIAGPLVFVEKTEPVGYKEIVTINLPDGTTRRGEVLDSSSDIVVIQIFEGT TGLDKECGVVFTGETLKLPASIDLLGRILSGSGEPLDGGPRIVPDQLLDINGAAMNPYAR LPPKDFIQTGISTIDGTNTLVRGQKLPIFSASGLPHNEIALQIARQAAVPGSESAFAVVF AAMGITNEEAQYFMSDFEKTGALERAVVFLNLADDPAVERIVTPRMALTAAEYLAYEHGM HVLVILTDITNYAEALRQMGAARNEIPGRRGYPGYMYTDLATLYERAGIVKGAKGSVTQI PILSMPGDDITHPIPDLSGYITEGQIVVSRELHRKGIYPPINVLPSLSRLMNSGIGAGKT REDHKAVSDQMYAGYAEGRDLRGLVAIVGKEALSERDVKFLEFADLFEQQFVTQGRNENR TIADTLDIGWKILAHLPENQLGRIDNKYIQKYHPAHRKGQ