title: Electrophoresis in density gradients of metrizamide.
mesh_terms: D002213:Capsid / Q000032:analysis*; D004586:Electrophoresis / Q000379:methods; D008793:Metrizamide; D013604:T-Phages / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D014764:Viral Proteins; D008793:Metrizamide