I. Introduction.- I. Introduction.- One: Structure Determination.- II. Amino Acid Analysis.- III. Sequence Determination.- IV. Secondary and Tertiary Structure.- Two: Peptide Synthesis.- V. Formation of the Peptide Bond.- VI. Protection of Functional Groups.- VII. Undesired Reactions during Synthesis.- VIII. Racemization.- IX. Design of Schemes for Peptide Synthesis.- X. Solid Phase Peptide Synthesis.- XI. Methods of Facilitation.- XII. Analysis and Characterization of Synthetic Peptides.