Examlex
Which vessels empty blood into the left atrium?
Histones
Proteins found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes.
Rosalind Franklin
A significant figure in the discovery of the DNA double helix structure, known for her work using X-ray crystallography.
Structure Of DNA
The shape of DNA, consisting of two long strands that twist around each other to form a double helix, carrying genetic information.
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