Chapter Introduction

Biochemistry

Biochemistry

EIGHTH EDITION

i

Jeremy M. Berg

John L. Tymoczko

Gregory J. Gatto, Jr.

Lubert Stryer

ii

Publisher: Kate Ahr Parker

Senior Acquisitions Editor: Lauren Schultz

Developmental Editor: Irene Pech

Editorial Assistants: Shannon Moloney and Nandini Ahuja

Senior Project Editor: Denise Showers with Sherrill Redd

Manuscript Editors: Irene Vartanoff and Mercy Heston

Cover and Interior Design: Vicki Tomaselli

Illustrations: Jeremy Berg with Network Graphics, Gregory J. Gatto, Jr.

Illustration Coordinator: Janice Donnola

Photo Editor: Christine Buese

Photo Researcher: Jacquelyn Wong

Production Coordinator: Paul Rohloff

Executive Media Editor: Amanda Dunning

Media Editor: Donna Brodman

Executive Marketing Manager: Sandy Lindelof

Composition: Aptara®, Inc.

Printing and Binding: RR Donnelley

Library of Congress Control Number: 2014950359

Gregory J. Gatto, Jr., is an employee of GlaxoSmithKline (GSK), which has not supported or funded this work in any way. Any views expressed herein do not necessarily represent the views of GSK.

ISBN-13: 978-1-4641-2610-9

ISBN-10: 1-4641-2610-0

©2015, 2012, 2007, 2002 by W. H. Freeman and Company; © 1995, 1988, 1981, 1975 by Lubert Stryer

All rights reserved

Printed in the United States of America

First printing

W. H. Freeman and Company

41 Madison Avenue

New York, NY 10010

www.whfreeman.com

iii

To our teachers and our students

iv