Cover -- Table of Contents -- Contributor to Volume 368 -- Preface -- Volumes in Series -- Section I: Reminiscences on Methods -- Chapter 1. Transformations in Structural Biology: Personal View -- Chapter 2. Origins -- Chapter 3. Personal X-ray Reflections -- Section II: Crystals -- Chapter 4. Robotics for Automated Crystal Formation and Analysis -- Chapter 5. Use of Limited Proteolysis to Identify Protein Domains Suitable for Structural Analysis -- Chapter 6. Solvent Entropy Effects in the Formation of Protein Solid Phases -- Chapter 7. Controlling Biomolecular Crystallization by Understanding the Distinct Effects of PEGs and Salts on Solubility -- Chapter 8. Counter-diffusion Methods for Macromolecular Crystallization -- Chapter 9. Growth Sectors and Crystal Quality -- Chapter 10. Molecular Mechanisms of Defect Formation -- Chapter 11. Cryocooling of Macromolecular Crystals: Optimization Methods -- Chapter 12. The Well-Tempered Protein Crystal:Annealing Macromolecular Crystals -- Section III: Data -- Chapter 13. What Can I Have As a Source of X-Ray Synchrotron Radiation? A Primer for Potential Users -- Chapter 14. Protein Crystal Structure Analysis from High- Resolution X-Ray Powder-Diffraction Data -- Chapter 15. Macromolecular Crystal Quality -- Chapter 16. Protein Structures at Atomic Resolution -- Author Index -- Subject Index -- Color Plates Section -- Last Page.