Targeted tumor therapy by epidermal growth factor appended toxin and purified saponin: an evaluation of toxicity and therapeutic potential in syngeneic tumor bearing mice - Thakur, M; Mergel, K; Weng, A; von Mallinckrodt, B; Gilabert-Oriol, R; Durkop, H; Melzig, M F; Fuchs, H (Mol Oncol, 2013)