The epidermal growth factor receptor(EGFR) is a tyrosine kinase receptor of the ErbB family that is overexpressed in many epithelial tumors.EGFR and its ligands serve as a part of intracellular signaling pathways,which play an important role in the formation and the development of tumors.It has been recognized that EGFR is a promising target for cancer therapy.
Single chain Fv(scFv) is an engineered antibody fragment.Compared to the complete antibody,scFv shows lower molecular weight,lower immun...