title: Fractionation of Bacillus subtilis DNA by use of poly-L-lysine kieselguhr columns.
mesh_terms: D001412:Bacillus subtilis / Q000032:analysis*; D002845:Chromatography; D004269:DNA, Bacterial / Q000032:analysis*; D008239:Lysine; D009691:Nucleic Acid Denaturation; D010455:Peptides; D012822:Silicon Dioxide; D013053:Spectrophotometry; D014465:Ultrasonics
chemical_list: D004269:DNA, Bacterial; D010455:Peptides; D012822:Silicon Dioxide; D008239:Lysine