CPC A01N 37/44 (2013.01) [A01H 5/10 (2013.01); A01N 63/50 (2020.01); C07K 14/195 (2013.01); C12N 15/8286 (2013.01)] | 20 Claims |
1. A modified Axmi205 toxin, wherein said modified Axmi205 toxin comprises an amino acid sequence having at least 99% identity to the polypeptide of SEQ ID NO: 1 and comprises a substitution of a serine, leucine, alanine, phenylalanine, aspartic acid or arginine at position C507 in the polypeptide of SEQ ID NO:1, and wherein the substitution results in enhanced digestion of the modified Axmi205 toxin by pepsin as compared with the Axmi205 toxin that does not comprise the substitution.
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