. . . . . . . . "Proton acceptor" . "624"^^ . . "624"^^ . . "An active site occurs in NX_P21802-5 at amino acids 624 - 624." . . . . . "neXtProt gold" . . . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .