. . . . . . . . "Proton acceptor" . "158"^^ . . "158"^^ . . "An active site occurs in NX_Q8NG66-4 at amino acids 158 - 158." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .