>sp|A2C4I5|ATPE_PROM1 ATP synthase epsilon chain OS=Prochlorococcus marinus GN=atpC MTLTLRVLAPDQSVFDDTADEIILPSTTGLLGVLPGHISMVTAIDFGVLRVLKNGNWDSI ALTGGFAEVESNEVTVLVNKAEMGKNIDSGKAEAELEQAKNQLSQNKDQGNSSEKIKAQE TLNKAKAWFQASKSD