This accurate and up-to-date book focuses on the basic principles of Biochemistry, with carefully selected examples of each. The areas of greatest change since the second edition are lipid metabolism, oxidative phosphorylation, and protein metabolism. Includes stereo views of many macromolecules; computer supplement; a section on molecular evolution; protein structures; molecular evolution; and developments in the area of gene expression, including the structure of RNA polymerase, the structure of the ribosome, genome organization, repair mechanisms, regulation of transcription and translation, and the structure and evolution of aminoacy1-tRNA synthetases. For readers interested in Biochemistry.