An inverted repeat in the Tn21 integron determines the production of stem-loop DNA
Autor: | García Lobo Jm, Francia Mv |
---|---|
Rok vydání: | 1996 |
Předmět: |
DNA Replication
DNA Bacterial Recombination Genetic Transposable element biology Inverted repeat Trimethoprim Resistance DNA Satellite Integron Stem-loop Molecular biology Stop codon law.invention chemistry.chemical_compound Plasmid chemistry law DNA Transposable Elements biology.protein Recombinant DNA Nucleic Acid Conformation Codon Molecular Biology DNA Repetitive Sequences Nucleic Acid |
Zdroj: | Digital.CSIC. Repositorio Institucional del CSIC instname |
Popis: | A 580-bp-long stem-loop DNA (sl-DNA) molecule was produced by a recombinant plasmid containing complete int and aadA genes from the transposon Tn21 cloned in the vector pUC18. A 50-bp-long inverted repeat found near the int gene stop codon could be involved in the generation of the sl-DNA molecule. Cloning of the dhfrII gene between the plasmid replication origin and this IR produced an extended sl-DNA including the dhfrII gene. Tn21 recombination hot spot 2 was also able to direct the production of sl-DNA. © 1996 Academic Press, Inc. This work was supported by Grants SAL-0241 and PB93-0368 from the CICYT, Spain. |
Databáze: | OpenAIRE |
Externí odkaz: |