TABLE 2.
Sequences of primers used in this study
| Primera | Primer sequence (5′-3′) | Coordinateb (5′ end) | Size (bp)c | Use |
|---|---|---|---|---|
| LJ-F | GTGAATCTTGATGAGACGCTCTG | 872910 | 1,011 | PCR |
| LJ-R | GGTGAGCCAGGCTTATTTGGG | 873920 | PCR | |
| SCE4.LJ-F2 | GGATCATCAACCGAAGAGGTAGA | This study | Sequencing | |
| SCE4.LJ-R2 | GCCTGCATCACCACATTCCTCATA | This study | Sequencing | |
| SCE4.LJ-F3 | GGTTAGCTCTTCCATCGACAACA | This study | Sequencing | |
| SCE4.LJ-R3 | GGTCTGGAAATACCACAGCGT | This study | Sequencing | |
| aldA-F | GCATCTGATTATGACCAAAGAATAGG | 875610 | 1,116 | PCR |
| aldA-R | GTCAATGGATGAAGCCACACAGTG | 876725 | PCR | |
| tagA-F | GGTGGTAAGATATTCACTCTTAATG | 877014 | 351 | PCR |
| tagA-R | GAGACATCTATAGAATACTGGCTG | 877364 | PCR | |
| tcpI-F | GCCGTCTCCGCATTAAGCTCTGCAC | 887200 | PCR | |
| tcpI-F2 | GCCAACGTAATGATGCACGCAAGTA | 888350 | 1,212 | PCR |
| tcpH-R2 | CGTTACACCAAGTGCTACAACGAAT | 889561 | PCR | |
| tcpA-F(cla) | CACGATAAGAAAACCGGTCAAGAG | M33514 | 617 | PCR |
| tcpA-R(cla) | ACCAAATGCAACGCCGAATGGAGC | M33514 | PCR | |
| tcpA-F(elt) | GAAGAAGTTTGTAAAAGAAGAACAC | 890480 | 471 | PCR |
| tcpA-R(elt) | GAAAGGACCTTCTTTCACGTTG | 890951 | PCR | |
| tcpQ-R | GAGGACTGTTCTGCAATCTGCTCAT | 892609 | PCR | |
| tcpF-F | GAGTTCCACATGCAGAAACAGGA | 899444 | PCR | |
| tcpF-R | GCCACGAATGTGGCTGTTATCTTATC | 899724 | PCR | |
| toxT-F | ACTGTATAGCAAAGCATATTCAGAGA | 899658 | 1,115 | PCR |
| toxT-R | CAGTGATACAATCGAAAATAGGATC | 900772 | PCR | |
| acfB-R | GAGCGTGCTTTATCATGGTCGAT | 902296 | PCR | |
| int-F | GAAGTAATGAAACCGATAAGTGG | 913253 | 347 | PCR |
| int-R | TGCTTTGTACCAGTCACAGATAG | 912907 | PCR | |
| RJ-F | TCGTTAGCGTGTCGGTTCGCAGG | 914405 | 1,499 | PCR |
| RJ-R | TGCTTTGTACCAGTCACAGATAG | 912907 | PCR | |
| ig-1-F | GAGCCTGTGACACTCACCTTGTAT | 1566438 | 629 | PCR |
| rstA-R | GCATAAGGAACCGACCAAGCAAGAT | 1565810 | PCR | |
| rstC-R | GCTCAGTCAATGCCTTGAGTTG | 1564169 | PCR | |
| orfU-F | GGTGTTATTTGATGGCTGCATG | 1570758 | 3,713 | PCR |
| ctxB-R | GCTTCAGTAAGATATGCAATCCTCAG | 1567046 | PCR | |
| tcpE-F2 | GCTCCTGACAATGGCTGTTTATTCA | 898458 | PCR | |
| tcpF.n-F2 | GCTATTCCTACTCCAGACCAACTA | This study | Sequencing | |
| toxT.n-F2 | GAGTTTGATTGTCGATCTCAGTT | This study | Sequencing | |
| toxT-R2 | CACAGTTCCAGAGGAGCAGAT | This study | Sequencing | |
| tcpJ-R2 | GGGCACATGGAGCGATTTGAAT | 900876 | Sequencing | |
| tcpJ-R | GCTTGGTCCAAGAGGGATAT | 901444 | PCR | |
| 226.tcpF-F | GGATATTCCTACAGCTGAGCAGTT | This study | Sequencing | |
| 226.toxT-R | GGTCATATGTGCTCACTATCTCT | This study | Sequencing |
LJ, left junction; RJ, right junction; aldA, toxT, and int, genes in the V. cholerae pathogenicity island; ig1, RS, orfU, ctxB, and rstA, DNA segments and genes in the CTXφ prophage; tcpI, tcpQ, tcpF, and acfB, genes in the V. cholerae pathogenicity island VPI.
Unless stated otherwise, the coordinates used here correspond to positions in the complete genome sequence of V. cholerae El Tor N16961 (19), available at http://www.tigr.org/tdb/CMR/gvc/htmls/SplashPage.html.
Size of diagnostic PCR product generated with pairs of primers (only those important to this analysis are given).