. . . . . . . . "Proton acceptor" . "153"^^ . . "153"^^ . . "An active site occurs in NX_Q8N4C8-3 at amino acids 153 - 153." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .