| 摘要 |
A conjugate comprising an N-terminal fragment of hepatocyte growth factor (HGF/SF) consisting of the hairpin domain and the four kringle regions of the alpha -chain and one to three polyethylene glycol group(s), said polyethylene glycol group(s) having an overall molecular weight of from about 10 to 40 kDa, has improved properties and is a useful therapeutic agent for tumor treatment. |
