title: Bleomycin-induced breakage of closed-circular DNA.
mesh_terms: D001435:Bacteriophages; D001665:Binding Sites; D001761:Bleomycin; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004270:DNA, Circular; D004279:DNA, Viral; D004492:Edetic Acid; D007700:Kinetics; D008623:Mercaptoethanol; D008970:Molecular Weight; D011549:Pseudomonas
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D001761:Bleomycin; D008623:Mercaptoethanol; D004492:Edetic Acid