title: [R plasmids: classification principles and the problems of their nature and origin].
mesh_terms: D001419:Bacteria / Q000235:genetics; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002965:Classification / Q000379:methods; D003001:Cloning, Molecular; D003227:Conjugation, Genetic; D004261:DNA Replication; D004251:DNA Transposable Elements; D004269:DNA, Bacterial / Q000032:analysis / Q000235:genetics; D004274:DNA, Recombinant; D004352:Drug Resistance, Microbial; D005796:Genes; D009692:Nucleic Acid Heteroduplexes / Q000235:genetics; D010641:Phenotype; D010957:Plasmids; D011815:R Factors
chemical_list: D004251:DNA Transposable Elements; D004269:DNA, Bacterial; D004274:DNA, Recombinant; D009692:Nucleic Acid Heteroduplexes
vernacular_title: R-plazmidy: printsipy klassifikatsii, problemy prirody i proiskhozhdeniia.