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Total number of unique proteins identified in tear samples using four different workflows.
| Number of Unique Proteins Identified | Method A | Method B | ||
|---|---|---|---|---|
| CID | HCD | CID | HCD | |
| High (detected in >75% of samples) | 122 | 112 | 178 | 182 |
| Medium (detected in 50–75% of samples) | 92 | 90 | 153 | 147 |
| Low (detected in 25–50% of samples) | 248 | 258 | 366 | 373 |
| Rare (detected in 5–25% of samples) | 2237 | 2310 | 2596 | 2668 |
| Total | 2699 | 2770 | 3293 | 3370 |
