TABLE 2.
Oligonucleotide primers used in this study
| Purpose | Directiona | 5′→3′ sequenceb | Equivalent position in pWW0 sequence (accession number AJ344068) |
|---|---|---|---|
| orf1 probe for blotting | Reverse | GGCGCCGGCGGTGATGAC | 85778-85761 |
| Forward | AGGATGCGGCAGCGACGAATAAAG | 84725-84748 | |
| External primer for OEMc of tnpA | Reverse | GATTACGAATTCGAGCTCGGTACCd | Derived from MCS of pGPTKm2 |
| Forward | TGATATTGCAATTGTCCTCGGTGCCT | 844157-86328 | |
| Internal mutagenesis of tnpA | Reverse | GCCCCAGGAtCc-Δ7-GGCGTTGAAGATGTCGCG | 86844-86808 |
| Forward | TCAACGCC-Δ7-gGaTCCTGGGGCGCTGGCACCG | 86818-86854 | |
| External primer for OEM of IspA and orf1 | Reverse | CCGAGGACAATTGCAATATCAGCCAGG | 86323-86297 |
| Forward | CGGCCTCGAGCAAGACGTTTCCCGT | Derived from Kmr cassette | |
| Internal mutagenesis of lspA | Reverse | CGATATGGAtcc-Δ7-TACGGCGAGAGCTTTTTGCCA | 85938-85898 |
| Forward | CTCTCGCCGTA-Δ7-ggaTCCATATCGGGCCTGCTG | 85947-85908 | |
| Internal mutagenesis of orf1 | Reverse | GCATAAACA-Δ7-ggaTCCCTGGCGCCTCGGAGGAGG | 85093-85054 |
| Forward | GCGCCAGGGAtcc-Δ7-TGTTTATGCCGTGCCGAAG | 85065-85103 | |
| External primer for OEM of orf2 | Reverse | GCGGGCCTCGAGCAAAGACGTTTCCCGTTGA | Derived from Kmr cassette |
| Forward | GCATGCCTGCAGGTCGACCAGTCCCT | Derived from MCS of pGPTKm1 | |
| Internal mutagenesis of orf2 | Reverse | TCGGCA-Δ7-GGaTcCCGTGTCTATACCGAGAAACAC | 84802-84763 |
| Forward | GGTATAGACACGGgAtCC-Δ7-TGCCGATCAGGCGGCG | 84772-84812 | |
| Sequencing out from IRR | Reverse | ACGATGACCGGGAAGTTGAGG | 84554-84534 |
| Sequencing out from IRL | Forward | GCCGGACTTCGCAGAGGA | 87659-87676 |
Forward primers operate from left to right relative to Fig. 1.
For the external primers for overlap extension mutagenesis, the relevant restriction sites (see Fig. 3) are in boldface. For the internal mutagenesis primers, the deletion of 7 bp is indicated by -Δ7-and the constructed BamHI site is underlined, with the bases which are changed from the wild-type sequence to form it indicated in lowercase letters. Forward primers function from left to right relative to Fig. 1.
OEM, overlap extension mutagenesis.
The XbaI site used for the overlap extension mutagenesis of tnpA (see Fig. 3) is within the PCR fragment and not on the primer.