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| Description: (a) An amino acid, showing the amino group, the carboxyl group, and the chemical side chain known as an R group. The R groups differ in each of the 20 amino acids used in protein synthesis. (b) Formation of a peptide bond between two amino acids. Picture Stats: Views: 133 Filesize: 108.29kB Height: 892 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=44494 |