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| Description: a. Human c-H-ras protein complexed with a nonhydrolyzable GTP analog. b. Ras-GDP complex. Large conformational changes in the protein result from displacement of GDP by GTP. Most prominent changes are in the regions called switch 1 and switch 2, both of which are in close contact with bound guanine nucleotide. Picture Stats: Views: 259 Filesize: 548.39kB Height: 338 Width: 1063 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=34886 |