摘要
从苏云金芽孢杆菌(Bacillus thuringiensis)T04A001中提取基因组DNA,通过PCR的方法克隆了几丁质酶chiAC基因(GenBank登录号为EF427670)。置换chiAC基因的启动子为T7启动子时,chiAC基因能在IPTG诱导下在大肠杆菌中大量表达,并产生大小约70 kDa的表达产物。
Chitinase gene chiAC(GenBank Accession Number:EF427670) was cloned by PCR from Bacillus thuringiensis T04A001 genomic DNA.Expression of chiAC under T7 promoter in Escherichia coli could induced by IPTG;and it produced a protein whose molecular weight was about 70 kDa.
出处
《湖北农业科学》
北大核心
2011年第3期599-602,共4页
Hubei Agricultural Sciences
基金
国家"863"项目(2006AA10A212)
国家自然科学基金项目(30800002)