title: Unwinding of DNA by actinomycin D binding.
mesh_terms: D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002712:Chlorides; D003090:Coliphages; D003500:Cyclization; D004279:DNA, Viral; D003609:Dactinomycin; D003956:Dialysis; D004492:Edetic Acid; D004926:Escherichia coli / Q000201:enzymology; D008025:Ligases; D008274:Magnesium; D010617:Phenanthridines; D011119:Polynucleotides; D013053:Spectrophotometry; D014325:Tromethamine
chemical_list: D002712:Chlorides; D004279:DNA, Viral; D010617:Phenanthridines; D011119:Polynucleotides; D014325:Tromethamine; D003609:Dactinomycin; D004492:Edetic Acid; D008025:Ligases; D008274:Magnesium