title: The structure of tubular viruses.
mesh_terms: D003090:Coliphages / Q000648:ultrastructure; D008961:Models, Structural; D027383:Papillomaviridae / Q000648:ultrastructure; D010942:Plant Viruses / Q000648:ultrastructure; D027382:Polyomaviridae; D012328:RNA Viruses / Q000648:ultrastructure; D014764:Viral Proteins; D014780:Viruses / Q000648:ultrastructure*
chemical_list: D014764:Viral Proteins