In encaryote, nucleosome is the basic unit of chromosome, and it is composed of central histone octamer, which is made up of H A, H B, H , H and DNA that bind it.
In encaryote, nucleosome is the basic unit of chromosome, and it is composed of central histone octamer, which is made up of H A, H B, H , H and DNA that bind it.
真核生物中 ,染色质的基本单位是核小体。 核小体由H A ,H B ,H ,H构成的核心组蛋白八聚体及缠绕于其上的DNA构成。