Chromatin
Chromatin is a complex of DNA, RNA, and protein found in the nucleus of eukaryotic cells. It is the material that makes up chromosomes and is responsible for the organization and regulation of genetic material. Chromatin is composed of nucleosomes, which are made up of DNA wrapped around histone proteins. The structure of chromatin can be modified by chemical modifications to the histone proteins, such as acetylation and methylation, which can affect gene expression and cellular function. Chromatin remodeling is a process by which the structure of chromatin is altered to allow access to DNA for transcription and other cellular processes. This process is regulated by various enzymes and is important for the proper functioning of cells.
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