TABLE 2.
Relative abundances of lipid A molecular ions as determined by ESI-MS
| Protein | Relative abundance of molecular ion at m/z:
|
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1081 (−C14-3OH, −C10-3OH, −PO4) | 1161 (−C14-3OH, −C10-3OH) | 1251 (−C14-3OH, −PO4) | 1307 (−C10-3OH, −PO4) | 1320 (−C14-3OH, −C10-3OH, −PO4, +C16) | 1331 (−C14-3OH) | 1387 (−C10-3OH) | 1477 (−PO4) | 1490 (−C14-3OH, −PO4, +C16) | 1545 (−C10-3OH, −PO4, +C16) | 1557 | 1625 (−C10-3OH, +C16) | 1715 (−PO4, +C16) | 1796 (+C16) | |
| Wild type | 3.0 | 0.0 | 15.6 | 29.9 | 0.0 | 4.5 | 3.9 | 29.0 | 0.0 | 0.0 | 14.1 | 0.0 | 0.0 | 0.0 |
| PagL(Bb) | 8.5 | 0.0 | 2.1 | 70.9 | 0.0 | 0.0 | 12.8 | 3.5 | 0.0 | 0.0 | 2.1 | 0.0 | 0.0 | 0.0 |
| PagP(Ec) | 4.5 | 1.3 | 2.3 | 25.0 | 5.0 | 2.3 | 10.3 | 2.0 | 3.0 | 14.8 | 6.0 | 5.3 | 6.3 | 12.3 |
| PagP(Bp) | 6.3 | 2.5 | 5.0 | 27.6 | 0.0 | 6.1 | 21.3 | 3.0 | 0.0 | 3.9 | 17.1 | 2.5 | 0.0 | 2.9 |