Since its first edition in 1975 this extraordinary textbook has helped shape the way that biochemistry is taught & has become one of the most trusted books in the field. It offers exceptionally clear writing innovative graphics coverage of the latest research techniques & advances & a signature emphasis on physiological & medical relevance. The seventh edition has been updated throughout including many new advances on genetic regulation & revamped coverage of the integration of metabolism in the context of diet & obesity. Numerous new medical examples have been added throughout to make biochemistry real & relevant to students. The addition of new contributing author Gregory Gatto an active pharmaceutical researcher at Glaxo Smith Kline ensures that the seventh edition presents the latest techniques that students need to understand in biochemistry research today. The end-of-chapter problems have also been revised & updated providing students with great new exercises to test their understanding. The book is supported by a companion website (www.whfreeman.com/berg 7e) which provides a variety of tools to aid understanding & learning including concept-based tutorials animated techniques self-assessment tools & living figures that allow protein structures to be explored in 3-D.