title: X-ray analysis of the disk of tobacco mosaic virus protein. I. Crystallization of the protein and of a heavy-atom derivative.
mesh_terms: D000645:Ammonium Sulfate; D002498:Centrifugation; D011232:Chemical Precipitation; D002852:Chromatography, Ion Exchange; D003460:Crystallization; D008628:Mercury; D014027:Tobacco Mosaic Virus / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis*; D014961:X-Ray Diffraction
chemical_list: D014764:Viral Proteins; D008628:Mercury; D000645:Ammonium Sulfate