HUMAN INTERLEUKIN 2 AND ANTI-HUMAN EPITHELIAL CELL ADHESION MOLECULE SINGLE-CHAIN ANTIBODY FUSION PROTEIN AND APPLICATION THEREOF

摘要

Provided by the present invention is a fusion protein, which is characterized in that the fusion protein is composed by interleukin 2 (IL-2) being fused with and linked to an anti-human epithelial cell adhesion molecule (EpCAM) single-chain antibody. Further provided by the present invention is a use of the fusion protein in the preparation of a drug for treating tumors.