renat相关论文
目的制备可溶性重组人成骨蛋白-1(rhOP-1),并尝试制备注射制剂。方法rhOP-1工程菌经发酵表达,收集菌体,提取包涵体,用SP-FF阳离子层析柱......
采用基因工程技术,在表达质粒 PTLIL-2中于人白细胞介素 2(interleukin 2,IL-2)cD-NA 片段前插入了来自质粒PDR540的含Tac 启动子......
This manuscript analyzes and discusses viewpoints concerning the renaturalization of floodplains as an instrument of man......