title: Diffraction methods for biological macromolecules. Use of the rotation and translation functions.
mesh_terms: D003461:Crystallography / Q000379:methods*; D006454:Hemoglobins; D006801:Humans; D008433:Mathematics; D008958:Models, Molecular; D011487:Protein Conformation; D011506:Proteins
chemical_list: D006454:Hemoglobins; D011506:Proteins; C100003:deoxyhemoglobin