>AF_AFQ3J6M7F1_1|Chain A|ATP synthase subunit b|Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107) (323261) MNVTVTLIGQMVAFGILVWFVNRFLWGPLTNLMEERKKRVADGLAAAERGKHERELAEKRAKETLHEAKEKAAEIITQAQKRAGEIIEEAKEAAQAEGERLKVSANAEIQQEMNRAREDLRGQVVSIAVAGASKILKRELDEKANEALVKELVAQI