structure nucleosome |
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| navigate by keyword : acid antiparalel base biochemistry chromatin chromosome code deoxyribonucleic dna double eukaryotic gene genetic helix histone information macromolecule medicine molecule nucleosome octamer packaging pair protein |
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| Nucleosomes form the fundamental repeating units of eukaryotic chromatin. They consist of a segment of DNA wound in sequence around eight histone proteins blue and of about 146 base pairs.The paler segment is another nucleosome. Source: PDB entry 3afa |
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