Table 1.
Observed masses obtained by MALDI-TOFMS analysis of OS1 and OS2 from the LOS of NMA Z2491.
| Observed Mass | Proposed Composition | OS Fraction |
|---|---|---|
| 1803.31 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Gly1Kdo1Na+3 | OS2 |
| 1781.31 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Gly1Kdo1Na+2 | OS2 |
| 1759.33 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Gly1Kdo1Na+1 | OS2 |
| 1741.33 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Gly1Kdo1Na+1(−H2O) | OS2 |
| 1724.22 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Kdo1Na+2 | OS1 |
| 1702.24 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Kdo1Na+1 | OS1 |
| 1685.23 | GlcNAc2Gal2Glc1Hep2PEA1Ac1Kdo1Na+1(−H2O) | OS1 |
| 1619.27 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+2 | OS2 |
| 1597.28 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+1 | OS2 |
| 1579.29 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+1(−H2O) | OS2 |
| 1579.2 | GlcNAc2Gal2Glc1Hep2Ac1Kdo1Na+1 | OS1 |
| 1562.18 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Kdo1Na+2 | OS1 |
| 1540.2 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Kdo1Na+1 | OS1 |
| 1522.2 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Kdo1Na+1(−H2O) | OS1 |
| 1416.21 | GlcNAc1Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+2 | OS2 |
| 1394.22 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+1 | OS2 |
| 1376.22 | GlcNAc2Gal1Glc1Hep2PEA1Ac1Gly1Kdo1Na+1(−H2O) | OS2 |
| 1359.11 | GlcNAc1Gal1Glc1Hep2PEA1Ac1Kdo1Na+2 | OS1 |
| 1337.15 | GlcNAc1Gal1Glc1Hep2PEA1Ac1Kdo1Na+1 | OS1 |
| 1315.18 | GlcNAc1Gal1Glc1Hep2PEA1Ac1Kdo1 | OS1 |
| 1175.11 | GlcNAc1Glc1Hep2PEA1Ac1Kdo1Na+1 | OS1 |
| 1153.11 | GlcNAc1Glc1Hep2PEA1Ac1Kdo1 | OS1 |
| 1135.13 | GlcNAc1Glc1Hep2PEA1Ac1Kdo1(−H2O) | OS1 |