title: Heat denaturation of P2 bacteriophage DNA: compositional heterogeneity.
mesh_terms: D003090:Coliphages / Q000032:analysis*; D004279:DNA, Viral / Q000032:analysis*; D003720:Densitometry; D004926:Escherichia coli; D006358:Hot Temperature; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D004279:DNA, Viral