>sp|C6BSP5|ATPE_MARSD ATP synthase epsilon chain OS=Maridesulfovibrio salexigens GN=atpC MASKLLLEIVTPDRKVLSQEVDYVGAPGIEGEFGIMANHIPFLSALGVGNLYFKEGNRTH YIFVSGGFAEVGNNKVTILAEVAEKAVEIDIARAQKAQEKAKARLAKAQDRIESARAQAA LQRALARLTCKDAAQKAGTTTH