. . . . . . . . "Loss of activity; when associated with A-331 and A-332." . "333"^^ . . "333"^^ . . "Mutagenesis site occurs in NX_P00973-2 at amino acids 333 - 333." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "4" . . .