. . . . . . . . "7000-fold reduction in activity." . "153"^^ . . "153"^^ . . . . . . "500-fold reduction in activity." . "153"^^ . . "153"^^ . . "Mutagenesis site occurs in NX_Q8IXL7-2 at amino acids 153 - 153." . . . . . . "neXtProt gold" . . . . . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . . . .