TABLE 2.
Plasmids used in this study
| Plasmid | Characteristic(s) | Source or reference |
|---|---|---|
| pPR1231 | E. coli O111-antigen cluster; wzz | 4 |
| pPR1751 | wzz clone of EDL 933 | This work |
| pPR1752 | E4991/76-F186 wzz hybrid clone | This work |
| pPR1753 | wzz clone of E4991/76 | This work |
| pPR1754 | wzz clone of F186 | This work |
| pPR1755 | wzz clone of M70/1-1 | This work |
| pPR1756 | wzz clone of C664-1992 | This work |
| pPR1775 | Additional glycine 221 mutant of pPR1753 | This work |
| pPR1776 | V224I of pPR1753 | This work |
| pPR1793 | wzz clone of 79/311 | This work |
| pPR1794 | wzz clone of Bi7509-41 | This work |
| pPR1795 | wzz clone of C258-94 | This work |
| pPR1796 | Long-chain mode wzz clone of C722-89 | This work |
| pPR1798 | C258-94–E4991/76 wzz hybrid clone | This work |
| pPR1801 | M77I of pPR1753 | This work |
| pPR1802 | Q83S of pPR1753 | This work |
| pPR1803 | D90E of pPR1753 | This work |
| pPR1804 | D90E-L91I of pPR1753 | This work |
| pPR1815 | L91I of pPR1753 | This work |