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<p><b>Nuclear organization</b> refers to the spatial organization of <a href="page.php?w=chromatin">chromatin</a> within a <a href="page.php?w=cell_%28biology%29">cell</a> <a href="page.php?w=Cell_nucleus">nucleus</a> during <a href="page.php?w=interphase">interphase</a>. There are many different levels and scales of nuclear organization.</p>

<p>At the smallest scale, <a href="page.php?w=DNA">DNA</a> is <a href="page.php?w=DNA_packaging">packaged</a> into units called <a href="page.php?w=nucleosome">nucleosome</a>s, which compact DNA about 7-fold.</p><p>
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