. . . . . . . . "Nearly abolishes enzyme activity." . "50"^^ . . "50"^^ . . "Mutagenesis site occurs in NX_Q9UQ49-1 at amino acids 50 - 50." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .