>sp|B4U9G2|ATPE_HYDS0 ATP synthase epsilon chain OS=Hydrogenobaculum sp. GN=atpC MLKVDIVTPKGIVYTEEVESVNIPAYDGEMGILENHMLLLTQIKPGLVYFNKDDKNGIAV GYGFADITPDKVIILTEEAVPVGNIDLEEYKKVFEEATRKLSDARTAEEISEWQKKREMA ETFINIAKHFSPKIKA