In the past few years, some new Bacillus thuringiensis pesticidal crystal protein genes and some new groups of microbial pesticidal protein genes have been identified and cloned. 在過(guò)去幾年中,已經(jīng)鑒定并克隆出一些新的蘇云金芽孢桿菌殺蟲(chóng)晶體蛋白基因和其他類(lèi)型的微生物殺蟲(chóng)蛋白基因。