Fangyan Xu

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Vegetative insecticidal proteins (VIPs), which were produced by Bacillus thuringiensis during its vegetative growth stage, display a broad insecticidal spectrum to Lepidoptera larvae. Sequence alignment of the Vip3A-type indicates that three cysteine residues were conserved in Vip3A-type proteins. To determine whether these conserved cysteine residues(More)
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