| Original PTM site ID | Peptide sequence | Detection rate in Tumor | Detection rate in Normal |
|---|---|---|---|
| ERBB2:NP_004439.2:S1054;S1083 | sGGGDLTLGLEPSEEEAPRSPLAPSEGAGsDVFDGDLGMGAAK | 56/110 | 54/101 |
| ERBB2:NP_004439.2:S1078;S1083 | SPLAPsEGAGsDVFDGDLGMGAAK | 54/110 | 49/101 |
| ERBB2:NP_004439.2:S1083 | SPLAPSEGAGsDVFDGDLGMGAAK | 105/110 | 97/101 |