451: Suicide Inhibition.                                                                         

452: Deoxyribonucleotides Synthesized by the Reduction of Ribonucleotides Through a Radical Mechanism              

453: Control of Purine Biosynthesis.                                                    

454: Key Steps in Nucleotide Biosynthesis Are Regulated by Feedback Inhibition

455: Purine Catabolism.                                                                        

456: Urate Crystals.                                                                               

457: Disruptions in Nucleotide Metabolism Can Cause Pathological Conditions    

458: Summary                                                                                       

459: Problems                                                                                        

460: Nucleotide Biosynthesis                                                                

Frontmatter, appendices, and other book material:

461: Biochemistry                                                                                 

462: Appendix C: Standard Bond Lengths                                          

463: Standard Bond Lengths                                                                

464: Appendix B: Acidity Constants                                                    

465: Typical pKa values of ionizable groups in proteins                         

466: pKa Values of Some Acids                                                           

467: Appendix A: Physical Constants and Conversion of Units               

468: Standard prefixes                                                                          

469: Conversion factors                                                                        

470: Mathematical constants                                                                 

471: Values of physical constants                                                         

472: Responding to Environmental Changes                                        

473: Synthesizing the Molecules of Life                                               

Biochemical Evolution

474: The Unity of Biochemistry Allows Human Biology to Be Effectively Probed Through Studies of Other Organisms                                                                                                     

475: Biochemical Evolution                                                                  

476: Cells Can Respond to Changes in Their Environments                    

477: Energy Transformations Are Necessary to Sustain Living Systems    

Exploring Proteins

478: Exploring Proteins                                                                         

479: Summary                                                                                       

480: The Purification of Proteins Is an Essential First Step in Understanding Their Function         

481: Zonal Centrifugation.                                                                    

Protein Structure and Function

482: Protein Structure and Function                                                     

483: Summary                                                                                       

484: The Amino Acid Sequence of a Protein Determines Its Three-Dimensional Structure

485: Proteins Are Built from a Repertoire of 20 Amino Acids                 

Oxidative Phosphorylation

486: Oxidative Phosphorylation                                                            

487: ATP yield from the complete oxidation of glucose                        

488: Pathological and other conditions that may entail free-radical injury  

Exploring Evolution

489: Exploring Evolution                                                                      

490: Modern Techniques Make the Experimental Exploration of Evolution Possible          

The Calvin Cycle and the Pentose Phosphate Pathway

491: The Calvin Cycle and the Pentose Phosphate Pathway                   

492: Calvin Cycle.                                                                                 

Regulatory Strategies: Enzymes and Hemoglobin

493: Isozymes of Lactate Dehydrogenase.                                           

494: Ultracentrifugation Studies of ATCase.                                       

Metabolism: Basic Concepts and Design

495: Metabolism: Basic Concepts and Design                                      

496: Activated Carriers Exemplify the Modular Design and Economy of Metabolism