Objective: To construct a humanized fusion protein consisting of a EGF linked to a human angiogenin ( Ang) and evaluate the potential of the construct( EGF-Ang) to target and kill tumor cells.

• 目的:构建由人表皮生长因子(epidermal growth factor,EGF)和人血管生成素(angiogenin,Ang)组成的人源化的融合蛋白,并检测其对肿瘤细胞的靶向杀伤能力。