pseudopeptidoglycan

例句：

1. 1. The bacteria secreted a pseudopeptide that could kill the host cell.
   细菌分泌了一种伪肽，可以杀死宿主细胞。
2. 2. Pseudopeptides are used in drug development to target specific receptors.
   在药物开发中，伪肽用于靶向特定的受体。
3. 3.The study found that pseudopeptides could be effective in treating cancer.
   研究发现，伪肽在治疗癌症方面是有效的。