>sp|Q31DM1|ATPE_HYDCU ATP synthase epsilon chain OS=Hydrogenovibrio crunogenus GN=atpC MAVSMQVDIVSAEGSLFSGKADMVFAQAADGEVGILPKHTQLLTQLKPGQVRVVSGDEED SFFINSGVLEVQPSVVTILADTAIRAEDLDQAAAEEAKRRAEDAMEQAKSDTDIARAQIE LAEAVAQIQTITKLRDRLHKTGLS