title: Complementation of transposition of tnpA mutants of Tn3, Tn21, Tn501, and Tn1721.
mesh_terms: D005075:Biological Evolution; D003227:Conjugation, Genetic; D004262:DNA Restriction Enzymes; D004251:DNA Transposable Elements; D004926:Escherichia coli / Q000235:genetics*; D005816:Genetic Complementation Test; D005838:Genotype; D009154:Mutation; D009693:Nucleic Acid Hybridization; D010957:Plasmids; D013045:Species Specificity
chemical_list: D004251:DNA Transposable Elements; D004262:DNA Restriction Enzymes