title: Characterization of escherichia coli DNA by hydroxyapatite column, electron microscopy and viscosity.
mesh_terms: D002845:Chromatography; D004269:DNA, Bacterial / Q000302:isolation & purification*; D003851:Deoxyribonucleases; D004926:Escherichia coli / Q000032:analysis*; D006882:Hydroxyapatites; D008854:Microscopy, Electron; D008970:Molecular Weight; D014783:Viscosity
chemical_list: D004269:DNA, Bacterial; D006882:Hydroxyapatites; D003851:Deoxyribonucleases