histone definition

  • noun:
    • any one of a few little, basic proteins most frequently within association with all the DNA in chromatin of eukaryotes.
    • any one of various simple water soluble proteins that are rich in the fundamental amino acids lysine and arginine consequently they are complexed with DNA within the nucleosomes of eukaryotic chromatin.
    • an easy necessary protein containing primarily basic amino acids; contained in cell nuclei in association with nucleic acids

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