title: Characterization of some proteins associated with viruses in the potato Y group.
mesh_terms: D002499:Centrifugation, Density Gradient; D003593:Cytoplasm / Q000382:microbiology; D004591:Electrophoresis, Polyacrylamide Gel; D007181:Inclusion Bodies, Viral; D008854:Microscopy, Electron; D008970:Molecular Weight; D009029:Mosaic Viruses / Q000032:analysis; D010935:Plant Diseases; D010942:Plant Viruses / Q000032:analysis* / Q000302:isolation & purification; D010947:Plants, Toxic; D013194:Staining and Labeling; D014026:Nicotiana; D014508:Urea; D014675:Vegetables; D014764:Viral Proteins / Q000032:analysis / Q000302:isolation & purification
chemical_list: D014764:Viral Proteins; D014508:Urea