title: Sedimentation of DNA of Dictyostelium discoideum lysed on alkaline sucrose gradients: role of single-strand breaks in gamma ray lethality of sensitive and resistant strains.
mesh_terms: D002110:Caffeine / Q000494:pharmacology; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002586:Cesium; D003037:Cobalt Radioisotopes; D003090:Coliphages; D004247:DNA / Q000032:analysis / Q000528:radiation effects*; D004260:DNA Repair; D004272:DNA, Mitochondrial / Q000032:analysis; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli; D006863:Hydrogen-Ion Concentration; D007930:Leucine; D008970:Molecular Weight; D009235:Myxomycetes / Q000032:analysis / Q000166:cytology / Q000187:drug effects / Q000528:radiation effects*; D011830:Radiation Effects; D013936:Thymidine; D013997:Time Factors; D014316:Tritium
chemical_list: D003037:Cobalt Radioisotopes; D004272:DNA, Mitochondrial; D014316:Tritium; D002586:Cesium; D002110:Caffeine; D004247:DNA; D007930:Leucine; D013936:Thymidine