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Description: a) The DNA strand nicked by the enzyme is shown in magenta upstream of the cleavage site and in pink downstream, and the intact strand is blue. The protein wraps completely around the DNA, contacting 4 bp upstream and 6 bp downstream of the cleavage site. Picture Stats: Views: 348 Filesize: 446.3kB Height: 344 Width: 912 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=34961 |