Table 1. Summary of identification results.
| Phosphopeptides | Unphosphorylated peptides | |
|---|---|---|
| Unique peptide ions (Sequence+Modification+Charge)a | 6,544 | 22,666 |
| Unique peptides (Sequence+Modification)a | 5,965 | 20,298 |
| Unique peptide sequences (Sequence)a | 4,942 | 20,298 |
| Unique peptide ion pairs (P/uP)b (Sequence+Modification+Charge)a | 4,433 | |
| Unique peptide pairs (P/uP)b (Sequence+Modification)a | 4,080 | |
a unique key, b P: phosphopeptides, uP: unphosphorylated peptides