title: Cloning wild-type chromosomal genes using transposon mutagenized DNA in gram-negative bacteria.
mesh_terms: D015806:Azospirillum brasilense / Q000235:genetics; D002876:Chromosomes, Bacterial; D003001:Cloning, Molecular / Q000379:methods*; D004251:DNA Transposable Elements / Q000235:genetics; D004269:DNA, Bacterial / Q000235:genetics*; D004274:DNA, Recombinant / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics; D005798:Genes, Bacterial; D006090:Gram-Negative Bacteria / Q000235:genetics*; D016254:Mutagenesis, Insertional; D009586:Nitrogen Fixation / Q000235:genetics
chemical_list: D004251:DNA Transposable Elements; D004269:DNA, Bacterial; D004274:DNA, Recombinant