title: First comparison of two animal viruses in three dimensions.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D003461:Crystallography; D046911:Macromolecular Substances; D017955:Poliovirus / Q000648:ultrastructure*; D012367:RNA, Viral / Q000032:analysis; D012229:Rhinovirus / Q000648:ultrastructure*; D014758:Viral Core Proteins; D014764:Viral Proteins; D014961:X-Ray Diffraction
chemical_list: D000956:Antigens, Viral; D046911:Macromolecular Substances; D012367:RNA, Viral; D014758:Viral Core Proteins; D014764:Viral Proteins