title: Role of DNA topology in transcription of coliphage lambda in vivo. II. DNA topology protects the template from exonuclease attack.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004270:DNA, Circular / Q000378:metabolism; D004279:DNA, Viral / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology; D005092:Exonucleases / Q000378:metabolism*; D006378:Helper Viruses; D009154:Mutation; D009690:Nucleic Acid Conformation; D011995:Recombination, Genetic; D013056:Spectrophotometry, Ultraviolet; D013698:Templates, Genetic; D014158:Transcription, Genetic; D014170:Transformation, Genetic
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D005092:Exonucleases