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Decatenation is done for the replication of DNA and why is Catenation done and is it related to Crossing over

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Both DNA Catenation & Decatenation are crucial to the equal distribution of DNA to the daughter cells during the mitotic crossing over. While catenation plays structural role in chromosomal architecture , decatenation facilitates the separation of sister chromatids.

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  • $\begingroup$ Hi Jank. Can you add some details with some references? $\endgroup$ – WYSIWYG Sep 15 '15 at 18:47

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