Keywords Bacillus pumilus;Bacillus subtilis;Escherichia coli;alkaline protease;dehairing, gene cloning;gene expression;

• 短小芽孢杆菌;大肠杆菌;枯草杆菌;基因启动子克隆;基因表达;碱性蛋白酶基因;脱毛;