title: Letter: Filamentous bacterial viruses. X. X-ray diffraction studies of the R4-protein mutant.
mesh_terms: D003090:Coliphages; D006813:Humidity; D009154:Mutation; D013489:Suppression, Genetic; D013696:Temperature; D014764:Viral Proteins; D014961:X-Ray Diffraction
chemical_list: D014764:Viral Proteins