title: Mechanism of viral replication. I. Structure of replication complexes of R17 bacteriophage.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004926:Escherichia coli; D008854:Microscopy, Electron; D008962:Models, Theoretical; D009698:Nucleoproteins / Q000032:analysis; D012313:RNA; D013698:Templates, Genetic; D014764:Viral Proteins; D014779:Virus Replication
chemical_list: D009698:Nucleoproteins; D014764:Viral Proteins; D012313:RNA