gene cluster

例句：

1. 1. Scientists are studying the genetic cluster of a new virus.
   科学家正在研究一种新病毒的基因簇。
2. 2.The researchers found that the genetic cluster of this disease is different from others.
   研究人员发现，这种疾病的基因簇与其他疾病不同。
3. 3. The study revealed the genetic cluster of the bacteria responsible for the outbreak.
   研究发现了导致疫情爆发的细菌的基因簇。