Page 55 - Modern Derivatization Methods for Separation Sciences
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            Amino Acids and Peptides

            Proteins are the main constituents of organisms, and about 20 amino acids build polypeptide chains
            with peptide bonding. Molecular weights of proteins range from 4000 (protamine etc.) to some ten
            millions (virus proteins etc.). Proteins which are made up of amino acids only are called simple
            proteins, and those made up of other than















































































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