title: Some observations on the structure of the Campinas strain of tobacco rattle virus.
mesh_terms: D008854:Microscopy, Electron; D010942:Plant Viruses; D010947:Plants, Toxic; D012367:RNA, Viral; D013194:Staining and Labeling; D014026:Nicotiana; D014764:Viral Proteins; D014961:X-Ray Diffraction
chemical_list: D012367:RNA, Viral; D014764:Viral Proteins