Table 4.
Results from Ranking Masses in Δ for 1891 Glycoprotein Spectraa
| rank | Δ | frequency | label |
|---|---|---|---|
| 1 | 162.05000 | 16000 | hexose |
| 2 | 228.07500 | 15997 | 2× N |
| 3 | 0.98210 | 15996 | neutron/deamidation |
| 4 | 18.01130 | 15986 | water |
| 5 | 42.00810 | 15909 | |
| 6 | 30.02500 | 15899 | |
| 7 | 180.06330 | 15756 | |
| 8 | 57.00000 | 15721 | G |
| 9 | 23.00420 | 15692 | |
| 10 | 144.06510 | 15650 | |
| 11 | 790.37500 | 15648 | |
| 12 | 202.10000 | 15590 | |
| 13 | 17.01790 | 15569 | |
| 14 | 720.25740 | 13857 | |
| 15 | 2.07260 | 9725 | |
| 16 | 839.37500 | 8935 |
Rankings of the masses by frequency of presence in Δ. The higher the frequency, the more times this mass (or a mass within Є of it) was included in the alphabet. This was run with Є = 0.05 Da and d = 16.