Research Article
Overexpression of mfpA Gene Increases Ciprofloxacin Resistance in Mycobacterium smegmatis
Table 1
Strains and plasmids used in this work.
| Strains and plasmids | Relevant characteristics | References |
| E. coli XL1-Blue | recA, endA, gyrA, thi-1, hsd R17, supE44, relA, lac [F′ proAB lacIqZΔM15 Tn10 (TetR)]. | Stratagene, CA, USA | M. smegmatis mc2155 | Mutant, transformable strain of M. smegmatis derived from the strain mc26. | Snapper et al. [16] | M. smegmatis mc2155 gyrA D94G | FQ-resistant mutant strain of M. smegmatis mc2155 with the gyrA D94G substitution. | Our laboratory | pJEM15 | Cloning and shuttle vector (9.5 kbp) with a promoterless lacZ gene. KanR (25 μg/ml). | Timm et al., [17] | pJEM15-5.11 | pJEM15 cloning vector with the putative promoter region of the mfpEA operon. | This study | pALACE | Expression and shuttle vector (8221 bp) with a strong promoter (Pace) induced with acetamide. HygR (50 μg/ml). | Lakshminarayan et al. [18] | pALACE-mfpA | pALACE vector with the mfpA gene of M. smegmatis. | This study |
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