凝集素

例句：

1. 1. The lectin in this food is harmful to humans.
   这种食物中的凝集素对人类有害。
2. 2. The lectin can bind to the carbohydrates on the surface of cells.
   凝集素可以与细胞表面的糖类结合。
3. 3. The lectin has been used in medical research for its ability to recognize and bind to specific molecules.
   凝集素在医学研究中被用于识别和绑定特定的分子。