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Ions observed from MALDI-TOF MS analyses of OSs from LOS isolated from different strains of M. catarrhalis and their proposed composition
| Oligosaccharide | Ion [M-H]− | Proposed composition |
|---|---|---|
| 3P3B1 (serotype A) | 1736 | Gal3Glc5GlcNAc1KDO |
| 1574 | Gal2Glc5GlcNAc1KDO | |
| 1412 | Gal1Glc5GlcNAc1KDO | |
| 43617 (serotype B) | 1858 | Gal4Glc6KDO |
| 1695 | Gal3Glc6KDO | |
| 1533 | Gal2Glc6KDO | |
| 1371 | Gal1Glc6KDO | |
| 12P80B1 (serotype C) | 1898 | Gal4Glc5GlcNAc1KDO |
| 1736 | Gal3Glc5GlcNAc1KDO | |
| 1574 | Gal2Glc5GlcNAc1KDO |
