Gene therapy will be a novel anticancer strategy in addition to commonly used surgery、radiotherapy and chemotherapy. It could play an important role in preventing cancer recurrence and metastasis. Lack of an efficient targeting gene transfer system which can transfer gene into human cells was contributed to one of the key reasons for its having not been an efficacious anticancer therapy. So, It is very urgent for developing an cancer targeting gene transfer system.Our researches aim to construct Tie2 recept...