title: Early days of protein crystallography.
mesh_terms: D000818:Animals; D003461:Crystallography / Q000379:methods; D008958:Models, Molecular; D009211:Myoglobin; D011487:Protein Conformation; D011506:Proteins; D014907:Whales; D014961:X-Ray Diffraction / Q000295:instrumentation / Q000379:methods
chemical_list: D009211:Myoglobin; D011506:Proteins