. . . . . . . . "Loss of activity." . "243"^^ . . "243"^^ . . . . . . "Reduces activity by 99%." . "243"^^ . . "243"^^ . . "Mutagenesis site occurs in NX_Q8NBK3-2 at amino acids 243 - 243." . . . . . . "neXtProt gold" . . . . . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . . . .