title: Mutagenesis by insertion of the drug resistance transposon Tn7 applied to the Ti plasmid of Agrobacterium tumefaciens.
mesh_terms: D003227:Conjugation, Genetic; D004269:DNA, Bacterial / Q000235:genetics; D005796:Genes; D008040:Genetic Linkage; D010941:Plant Tumors; D011815:R Factors; D011995:Recombination, Genetic; D012231:Rhizobium / Q000235:genetics*; D013307:Streptomycin / Q000494:pharmacology; D014295:Trimethoprim / Q000494:pharmacology
chemical_list: D004269:DNA, Bacterial; D014295:Trimethoprim; D013307:Streptomycin