| Original PTM site ID | Peptide sequence | Detection rate in Tumor | Detection rate in Normal |
|---|---|---|---|
| ERBB2:NP_004439.2:S1151 | CSPQPEYVNQPDVRPQPPsPR | 34/83 | 8/20 |
| ERBB2:NP_004439.2:S1151.1 | SPQPEYVNQPDVRPQPPsPR | 8/83 | 1/20 |
| ERBB2:NP_004439.2:S1151.2 | YSEDPTVPLPSETDGYVAPLTCSPQPEYVNQPDVRPQPPsPR | 6/83 | 2/20 |