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| Description: a) Repulsion. DNA molecules, with many negative charges, strongly repel one another in solution. b) Attraction. If DNA is mixed with a positively charged protein, these molecules have a strong tendency to associate. Picture Stats: Views: 172 Filesize: 154.63kB Height: 905 Width: 425 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=33837 |