X-ray crystallography 42 Crystallography 8 Diffraction 3 X-rays 3 biological chemistry -- molecular biology -- diffraction techniques -- x-ray crystallography -- ultracentrifugation -- hydrodynamic techniques -- magnetic resonance -- optical techniques -- absorption spectroscopy -- biological structure -- biological macromolecules 3 AN INTRODUCTION TO X RAY CRYSTALLOGRAPHY 2 Crystal lattices 2 Crystals 2 Proteins 2 Astbury, William T-Biography 1 Biomolecules 1 Chemistry 1 Clay minerals 1 Clay-analysis 1 Crystal geometry 1 Crystal stracture,x-ray crystallography 1 Crystallization 1 Crystallography, X-ray-Methods 1 DNA-research-History 1 Data Collection 1 Discoveries in science 1 Dissertations, Academic (Ph.D) 1 Lattice theory- History 1 Macromolecules 1 Models, Molecular 1 Molecular biologists-Great Britain-Biography 1 Molecular biology-History 1 Molecular structure, Protein structure, X-ray crystallography, Macro-molecular structure 1 Nucleic acids 1 Organic compounds 1