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  1. The spiral shape of it's double helix.
  2. The hydrogen bonds between the nitogenous bases of the nucleotides(3 between Cytosine & Guanaine and 2 between Adenine and Thymine).
  3. Nucleosomes also play a role in stabilising the DNA molecule (These are parts of the DNA that coil around the 8 Histone proteins).
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14y ago

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