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Author Question: Which of the following is thought to be the mechanism by which DNA-histone octamer contacts are ... (Read 82 times)

sbegs

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on: Nov 9, 2022

Question 1

The yeast two-hybrid assay is used to identify:


◦ protein-DNA interactions.
◦ protein-protein interactions.
◦ protein-RNA interactions.
◦ DNA-RNA interactions.
◦ DNA-histone interactions.

Question 2

Which of the following is thought to be the mechanism by which DNA-histone octamer contacts are broken during chromatin remodeling to allow the octamer to be repositioned?


◦ A recombination step driven by single-stranded DNA generated in a local region
◦ Helicase-catalyzed unwinding of the DNA
◦ Local ionic changes that disrupt the histone-DNA interactions
◦ ATP-driven twisting of the DNA on the surface of the nucleosome
◦ Enzymatic digestion and resynthesis of the DNA strand
Lewin's GENES ¦ Krebs, Goldstein, Kilpatrick ¦ 12th Edition
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Marked as best answer by sbegs on Nov 9, 2022

reactx

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Reply #1 on: Nov 9, 2022
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sbegs

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Reply 2 on: Nov 9, 2022
Wow, this really help

dantucker

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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