Table 5.
Most Frequent d = 8 Gap Pairs (i.e., mj − mi) on 62 Expert-Curated Glycoconjugate Spectraa
| rank | mass | molecule |
|---|---|---|
| 1 | 0.99686 | neutron/deamidation |
| 2 | 18.00686 | water |
| 3 | 0.49686 | |
| 4 | 60.01686 | |
| 5 | 42.00686 | |
| 6 | 162.04686 | hexose |
| 7 | 27.98686 | |
| 8 | 36.01686 | |
| 16 | 17.01686 | ammonia |
| 110 | 203.07686 | HexNAc |
| 923 | 146.06686 | dHex |
| 1765 | 291.09686 | NeuAc |
| rank | mass | molecule |
| 1 | 0.99686 | neutron/deamidation |
| 2 | 18.00686 | water |
| 3 | 0.49686 | |
| 4 | 162.04686 | hexose |
| 5 | 60.01686 | |
| 6 | 88.00686 | |
| 7 | 36.01686 | |
| 8 | 30.00686 | |
| 17 | 17.01686 | ammonia |
| 136 | 203.08686 | HexNAc |
| 832 | 146.06686 | dHex |
| 1522 | 291.09686 | NeuAc |
a
Top table ranks using the unweighted frequency of gaps; bottom table weights each gap by the product of peak intensities pi·pj. Masses are rounded to five decimal points.