avidin

例句：

1. 1.The vaccine contains avidin to neutralize the virus.
   这种疫苗含有一种抗体来中和病毒。
2. 2.The researcher found that avidin could be used as a biosensor for detecting pollutants.
   研究者发现，抗生物素可以用作生物传感器来检测污染物。
3. 3. The patient's body produced antibodies against the disease.
   病人的身体产生了针对这种疾病的抗体。