proactinomycin

例句：

1. 1. Proactinomycin is a powerful antibiotic that targets bacteria in the human body.
   放线菌素是一种强力的抗生素，可以针对人体中的细菌。
2. 2.In recent years, scientists have been exploring ways to use proactinomycin to treat cancer.
   近年来，科学家们一直在探索使用放线菌素治疗癌症的方法。
3. 3. The study found that proactinomycin could potentially be used as a treatment for certain types of cancer.
   研究发现，放线菌素可能被用作某些类型癌症的治疗。