3100 2. Intro 2nd lecture - view

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Unformatted text preview: . DNA Packaging Nucleosomes – compacted by a factor of 6 resembles beads on a string Histones – coiled into even denser structure compac8ng DNA by factor of 40 Chromosomes – greater degree of compac8on for cell division 10,000- fold compac8on Amino acids are grouped according to their polarity and charge. They are divided into four categories, those with polar uncharged R groups, those with apolar (nonpolar) R groups, acidic (charged) and basic (charged) groups. http://www.genome.gove/page.cfm?pageID=10000552 Mi...
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