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The basic substance of chromosomes, in which DNA is wrapped around structural proteins called histones.
The basic substance of chromosomes, in which DNA is wrapped around structural proteins called histones. This enables very long molecules to fit into compact structures in the cell. It also plays a role in cell mitosis, DNA replication and in gene expression.
This enables very long molecules to fit into compact structures in the cell. It also plays a role in cell mitosis, DNA replication and in gene expression.