K. Watanabe et al., EXPRESSION OF 135-KDA INSECTICIDAL PROTEIN GENE FROM BACILLUS-THURINGIENSIS IN THE YEAST SACCHAROMYCES-CEREVISIAE, Bioscience, biotechnology, and biochemistry, 60(9), 1996, pp. 1483-1485
Bacillus thuringiensis subsp, aizawai produces 130-kDa and 135-kDa (Cr
yIA(a)) insecticidal proteins. When Saccharomyces cerevisiae was trans
formed by the vector carrying a cryIA(a) gene, the gene expression cou
ld not be observed, When the 5'-upstream region from the initiation co
don was removed using a synthetic oligonucleotide, the CryIA(a) protei
n was successfully synthesized in yeast, The yeast extract containing
CryIA(a) protein had insecticidal activity against Plutella xylostella
larvae.