X ChromosomeY ChromosomeDNADNA, BacterialChromosomesTritiumChromosome MappingCentrifugation, Density GradientGenetics, MicrobialThymineThymidineSulfenic AcidsNucleic Acid DenaturationRadiation EffectsChromosomes, BacterialExtrachromosomal InheritancePhosphorus IsotopesCarbon IsotopesEscherichia coliColiphagesTransformation, GeneticDNA, ViralDeoxyribonucleasesCesiumMolecular Sequence DataChloramphenicolDNA ReplicationChromosome BandingMutationDNA, CircularDNA NucleotidyltransferasesAmino Acid SequenceCytosineUracilBacillus subtilisKineticsChromosome AberrationsLysogenySucroseSex ChromosomesHydrogen-Ion ConcentrationChromosomes, Human, Pair 1MitomycinsRNA, BacterialDNA VirusesBacteriophagesChromosomes, HumanUltraviolet RaysBase SequenceNucleic Acid ConformationChromosome SegregationUridineGenesCulture MediaNalidixic AcidChromosomes, Human, Pair 7GeminiviridaeRecombination, GeneticChromosomes, Human, Pair 11Chromosomes, Human, Pair 17GuanineChromosomes, Human, Pair 6Conjugation, GeneticNucleic Acid HybridizationChromosome DeletionChromosomes, Human, Pair 9Hybridization, GeneticChromosomes, Human, Pair 21ClorgylineManihotMolecular WeightChromosomes, PlantTemperatureChromosomes, FungalNitrosoguanidinesCentrifugation, ZonalMicrococcusChromosomes, Human, 6-12 and XNucleic Acid RenaturationAcridinesRadiation GeneticsPlasmidsMagnetic Resonance SpectroscopyChromosomes, Human, Pair 2Chromosomes, Human, Pair 16Molecular StructureChromosomes, Human, Pair 22Chromosome PairingSpectrophotometry, UltravioletDrug Resistance, MicrobialChromosomes, MammalianChromosomes, Human, Pair 13Hot TemperatureGenetic LinkageEthidiumStreptomycinChromosomes, Human, Pair 4Chromosomes, Human, Pair 10GeneticsR Factors