. . . . . . . . "Proton donor" . "114"^^ . . "114"^^ . . "An active site occurs in NX_Q8N142-2 at amino acids 114 - 114." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .