. . . . . . . . "Proton donor" . "867"^^ . . "867"^^ . . "An active site occurs in NX_P55265-3 at amino acids 867 - 867." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "4" . . .