title: Isolation and characterization of naturally occurring hairpin structures in single-stranded DNA of coliphage M13.
mesh_terms: D003090:Coliphages / Q000032:analysis*; D004277:DNA, Single-Stranded / Q000302:isolation & purification*; D004279:DNA, Viral / Q000302:isolation & purification*; D003854:Deoxyribonucleotides / Q000032:analysis; D004720:Endonucleases / Q000378:metabolism; D005092:Exonucleases / Q000378:metabolism; D008970:Molecular Weight; D009690:Nucleic Acid Conformation
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D003854:Deoxyribonucleotides; D004720:Endonucleases; D005092:Exonucleases