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Which of the following best explains mechanisms by which histones interact with DNA?
A. Histone core proteins interact with the main groove of DNA by the helix-turn-helix-turn-helix motif.
B. Interactions between histone core proteins and DNA happen by positive and negative charge interactions at the minor groove.
C. The N-terminal tails of histone core proteins interacts with the main groove of the DNA double helix.
D. Histone core proteins are covalently bound to the DNA double helix.
human digestive system and the functions
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is crossing over of chromosomes is a method?
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Excluding the effects of cardiac output and hormones, describe the other factors that may affect blood pressure and blood flow in a middle-aged man who is exercising in an aerobics
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