| Original PTM site ID | Peptide sequence | Detection rate in Tumor | Detection rate in Normal |
|---|---|---|---|
| ERBB2:NP_004439.2:S1051;T1052 | SSstRSGGGDLTLGLEPSEEEAPR | 7/95 | 2/49 |
| ERBB2:NP_004439.2:S1051;T1052;S1054 | HRSSstRsGGGDLTLGLEPSEEEAPR | 7/95 | 2/49 |
| ERBB2:NP_004439.2:T1052;S1054 | SSStRsGGGDLTLGLEPSEEEAPR | 53/95 | 31/49 |