antisense oligonucleotide

例句：

1. 1. The researchers designedan antisense sequence to target thecancer cell's DNA.
   研究人员设计了一个反义序列来靶向癌细胞的DNA。
2. 2. Theantisense oligonucleotide was injected intothe patient's bloodstream.
   反义寡核苷酸被注射到患者的血液中。
3. 3.Antisense RNA has been shown tobe effective in treating certain diseases.
   研究表明，反义RNA在治疗某些疾病中是有效的。