title: Molecular weights of coliphages and coliphage DNA. IV. Molecular weights of DNA from bacteriophages T4, T5 and T7 and the general problem of determination of M.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004279:DNA, Viral; D004926:Escherichia coli; D008722:Methods; D008854:Microscopy, Electron; D008967:Molecular Biology; D008970:Molecular Weight
chemical_list: D004279:DNA, Viral