TABLE 5.
Strains and plasmids used in this study
| Strain(s) or plasmid | Characteristicsa | Source or reference |
|---|---|---|
| Strain(s) | ||
| E. coli DH5α | General cloning host strain | Vazyme |
| A. baumannii strain 19606 | Wild type | ATCC |
| A. baumannii Ab-1, Ab-2, Ab-3, Ab-4, Ab-5, Ab-6, Ab-12, Ab-15, Ab-30, Ab-39, Ab-51 |
Colistin-resistant mutants derived from transposon mutant library of ATCC 19606 |
This study |
| A. baumannii Ab256-1, Ab256-2, Ab256-3, Ab256-4, Ab256-5 |
Colistin-resistant mutants derived from successive challenges of ATCC 19606 with increased concentrations of colistin |
This study |
| Plasmid | ||
| pWH1266 | Acinetobacter-E. coli shuttle vector, Ampr, Tetr | 37 |
| pSU2718 | p15A, Catr | 38 |
| pSUTetAB | Acinetobacter-E. coli shuttle vector, Tetr | This study |
| pTrc99a | pMB1, aadA, lacIq | 39 |
| pSUTetABtrc | trc promoter cloned into pSUtetAB, Tetr | This study |
| pMTL-SC1 | ColE1 ORI, ermB, pBP1 ORI, traJ, PtcdB, Himar1C9, catP | 20 |
| pPIC9k | Pichia pastoris expression plasmid, Ampr, Kanr | Invitrogen |
| pMarinerAb | Himar1C9- and Kan-resistant fragment cloned into pSUTetABtrc, Tetr | This study |
| pAT03 | pMMB67EH with FLP recombinase, Ampr | 33 |
| pAT04 | pMMB67EH with RecAb system, Tetr | 33 |
| pMD19-T simple | General cloning vector, Ampr | Takara |
| pKD4 | bla FRT-kan-FRT | 40 |
| pMDK | FRT-kan-FRT cloned into pMD19-T simple | This study |
| pIJ773 | Aac(3)IV | 41 |
| pAT03-Apr | pMMB67EH with FLP recombinase, Aprar | This study |
Ampr, ampicillin resistance; Aprar, apramycin resistance; Catr, chloramphenicol resistance; Kanr, kanamycin resistance; Tetr, tetracycline resistance.