title: Studies on the bacteriophage PS-8 of Agrobacterium tumefaciens (Smith and Townsend) Conn: purification and properties.
mesh_terms: D001435:Bacteriophages / Q000032:analysis / Q000302:isolation & purification / Q000648:ultrastructure; D002499:Centrifugation, Density Gradient; D004267:DNA Viruses; D004279:DNA, Viral / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D008961:Models, Structural; D008970:Molecular Weight; D012231:Rhizobium; D013056:Spectrophotometry, Ultraviolet; D014461:Ultracentrifugation; D010948:Viral Plaque Assay; D014764:Viral Proteins / Q000032:analysis
chemical_list: D004279:DNA, Viral; D014764:Viral Proteins