Transamination and the Integrative Functions of the Dicarboxylic Acids in Nitrogen Metabolism; Ferritin and Apoferritin; Adsorption Analysis of Amino Acid Mixtures; Spread Monolayers of Protein; Films of Protein in Biological Processes; The Chemical Determination of Proteins; Reactions of Native Proteins with Chemical Reagents; The Amino Acid Requirements of Man; The Use of Protein and Protein Hydrolyzates for Intravenous Alimentation; The Peparation and Criteria of Purity of the Amino Acids; The Plasma Proteins and Their Fractionation.