To express mouse endostatin by thioredoxin fusion expression system; 用硫氧还蛋白融合表达系统表达小鼠内皮抑素的方法研究2. Expression of mouse endostatin by using thioredoxin fusion expression system; 用硫氧还蛋白融合表达系统表达小鼠内皮抑素2