. . . . . . . . "No effect on deaminase activity despite an altered restriction activity towards genetic invaders." . "131"^^ . . "131"^^ . . "Mutagenesis site occurs in NX_P31941-1 at amino acids 131 - 131." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .