title: Intrageneric clustering and divergence of Erwinia strains from plants and man in the light of deoxyribonucleic acid segmental homology.
mesh_terms: D001424:Bacterial Infections / Q000382:microbiology; D003227:Conjugation, Genetic; D004269:DNA, Bacterial / Q000032:analysis*; D004755:Enterobacteriaceae / Q000032:analysis / Q000145:classification; D004885:Erwinia / Q000032:analysis / Q000145:classification* / Q000302:isolation & purification; D004926:Escherichia coli / Q000032:analysis; D005467:Floxuridine; D006801:Humans; D008851:Micropore Filters; D009690:Nucleic Acid Conformation; D009693:Nucleic Acid Hybridization; D010761:Phosphorus Radioisotopes; D010944:Plants / Q000382:microbiology; D013936:Thymidine; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D010761:Phosphorus Radioisotopes; D005467:Floxuridine; D014316:Tritium; D013936:Thymidine