title: The relation of single-stranded regions in bacteriophage PM2 supercoiled DNA to the early melting sequences.
mesh_terms: D001435:Bacteriophages / Q000032:analysis*; D001483:Base Sequence; D002874:Chromosome Mapping; D004262:DNA Restriction Enzymes; D004277:DNA, Single-Stranded / Q000032:analysis*; D004279:DNA, Viral / Q000032:analysis*; D003852:Deoxyribonucleoproteins; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D003852:Deoxyribonucleoproteins; D004262:DNA Restriction Enzymes