>sp|A2BT13|ATPE_PROMS ATP synthase epsilon chain OS=Prochlorococcus marinus GN=atpC MAISLKVLAPNKNVYQGEAEEVILPSTTGQLGILPGHISLVTAIDIGVLRLRMNSQWKSI ALMGGFAEIESDEVIVLVNNAEIGSEINVQNAEQDLKEAKLAISKFSENEKNPEKIKALK EISKAEARIQAAKN