title: Scission of Escherichia coli deoxyribonucleic acid in alkali.
mesh_terms: D001433:Bacteriolysis; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002875:Chromosomes; D004269:DNA, Bacterial; D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004926:Escherichia coli; D006863:Hydrogen-Ion Concentration; D008970:Molecular Weight; D012972:Sodium Hydroxide; D013104:Spheroplasts; D013997:Time Factors
chemical_list: D004269:DNA, Bacterial; D004270:DNA, Circular; D004277:DNA, Single-Stranded; D012972:Sodium Hydroxide