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What modifies the packing of DNA around histones and determines the accessibility of transcriptional molecules to...

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Biology

What modifies the packing of DNA around histones and determinesthe accessibility of transcriptional molecules to target genes?

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The answer to your query is as follows Nucleosomes are the specific units in which the DNA in chromatin is packed around the different types of histone proteins A nucleosome is made up of 147 bp of DNA that is packed around an octomeric core of histone proteins It consists of two H3H4 histone dimers that are surrounded by two H2AH2B dimers Nucleosome spacing plays a    See Answer
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