>sp|A4XKW9|ATPE_CALS8 ATP synthase epsilon chain OS=Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903 / Tp8T 6331) OX=351627 GN=atpC PE=3 SV=1
MAEFELEVLQPERIFFKDKVEMIVVRAIDGEIGIMAGHEPIVTPIGIGKLRIKKGGKWRE
AAIAGGILEVNQNKVVILSDAVEWPEEIDRQRALAAKERAEKKLQQKLPPDEFERYQAAL
YRAINRLRMIEERRNGD