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Analysis of APS-Ⅲ methylation results.
| No | t R/min | Sugar | Methylated sugar | Mass fragment m/z | Molar ratio | Linkages type |
|---|---|---|---|---|---|---|
| 1 | 19.17 | Ara- | 2,3-Me2-Ara | 59, 71, 87, 102, 118, 129, 142, 162, 189 | 1.07 | →5)-d-Araf-(1→ |
| 2 | 26.34 | Gal- | 2,3,4-Me3-Gal | 59, 71, 87, 102, 118, 129, 162, 189, 233 | 4.58 | →6)-d-Galp-(1→ |
| 3 | 27.35 | Glc- | 2,3,6-Me3-Glc | 59, 71, 87, 99, 118, 129, 142, 173, 233 | 26.94 | →4)-d-Glcp-(1→ |
