The two genes were cloned into expression vector pTO-T7 respectively, and the expression yields were amounted to 40% of the total protein in E.

• 分别将aeqxm和aeqxxm基因克隆至pTO-T7表达载体，apoaeqxm、apoaeqxxm在大肠杆菌中的表达量都达到40%25左右。