| 摘要 |
<p>The invention relates to the identification, purification, and characterization of a novel heterodimeric disintegrin, EC-3, from Echis carinatus viper venom. EC-3 inhibits α4 integrins in an RGD-independent manner. The invention further relates to methods of using EC-3, or a biologically active fragment or derivative thereof, to inhibit the interaction between cells expressing α4 integrins and cellular ligands.</p> |
