Select all the examples of evidence for nucleosome supercoiling.
A. A 300 Å fiber with 6 nucleosomes per turn is visible using electron microscopy.
B. Removal of some histone H1 causes the 300 A to unwind to 100 A.
C. Using electron microscopy, nucleosomes appear like beads with a diameter of 100 Å.
D. Metaphase chromosomes from which histones have been extracted still maintain an X-like shape.
E. Loops of chromatin are visible using electron microscopy.
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Select all the examples of evidence for nucleosome supercoiling.
A. A 300 Å fiber with 6 nucleosome...
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