X-ray crystallography 42 Crystallography 15 Chemistry 4 X-rays 4 Crystals 3 Diffraction 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 Biochemistry 2 Crystal lattices 2 Ion channels 2 Proteins 2 Astbury, William T-Biography 1 Biochemistry-- Biochemistry -- Problems, exercises-- Science 1 Biochemistry. Biochemistry -Problems, exercises, etc 1 Biology -- History 1 Biomedical engineering 1 Biomolecules 1 Biophysics 1 Biophysics -- Methodology-- Physique-- Biofísica 1 Biophysics -- Methodology--- Physique----- Biofísica 1 Biophysics--- Biophysique 1 Biophysics--Experiments--Technique. Biophysics--methods. Biochemistry--methods. Molecular Biology--methods 1 Clay minerals 1 Clay-analysis 1 Crystal geometry 1 Crystal morphology,X-ray Diffraction 1 Crystal stracture,x-ray crystallography 1 Crystallization 1 Crystallography, X-ray-Methods 1