title: Size and DNA content of purfied E. coli nucleoids observed by fluorencence microscopy.
mesh_terms: D002250:Carbon Radioisotopes; D002876:Chromosomes, Bacterial / Q000648:ultrastructure*; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000648:ultrastructure*; D008856:Microscopy, Fluorescence; D009690:Nucleic Acid Conformation; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D014316:Tritium