Table 3.
Comparison of Two Methods for O-GlcNAc Site Mapping
| Method | O-GlcNAc Peptides | Manually Confirmed Sites | Presence of HexNAc Signature Ions |
|---|---|---|---|
| HCD/ETD | 172 | 83 | 100% |
| HCD-alone | 37 | 7 | 100% |
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