protein carrier的用法和样例：
例句
- During contact, a small molecule from the plant, called a hapten, binds to carrier protein in the host.
接触中，被叫做半抗原的，来自植物的一种小分子，与宿主的载体蛋白结合。 - The conjugates, whose absorbance peak shifted ,and was between the absorbance peaks of haptens and carrier proteins, were confirmed by UV-scanning.
最终交联结合物进行紫外扫描，结果表明，结合抗原最大吸收峰发生了漂移，介于小分子半抗原和载体蛋白之间，表明交联成功。
