spliceosome

例句：

1. 1. The DNA in the nucleus is wrapped around the histones, forming a spliceosome.
   DNA在核中被组蛋白包裹，形成核小体。
2. 2. This protein helps to organize the DNA into nucleosomes.
   这种蛋白质有助于将DNA组织成核小体。
3. 3. The process of DNA replication involves the formation of spliceosomes.
   DNA复制过程涉及形成核小体。