MSIPepPublications › 10.1021/pr3003672
In situ Identification and Localization of IGHA2 in the Breast Tumor Microenvironment by Mass Spectrometry
- Authors
- Kang S, Maeng H, Kim BG, Qing GM, Choi YP, Kim HY, Kim PS, Kim Y, Kim YH, Choi YD, Cho NH
- Journal
- Journal of Proteome Research (2012)
- Mass tolerance
- 150 ppm – Both reported m/z values sit about +120 ppm from the calculated mass, a consistent calibration offset.
- DOI
- 10.1021/pr3003672
Experiments
- Homo sapiens (human) · Breast · Breast tumour
Observations (2)
| Peptide ▲ | Protein | Measured m/z | Calc. m/z | ppm | Species · tissue | Source | Status |
|---|---|---|---|---|---|---|---|
LLVVYPWTQR |
Hemoglobin subunit gamma-2 P69892 |
1274.8811 | 1274.7256 | +122.0 | Human · Breast Breast tumour |
10.1021/pr3003672 | Approved |
WLQGSQELPR |
Immunoglobulin heavy constant alpha 2 P01877 |
1213.7753 | 1213.6324 | +117.7 | Human · Breast Breast tumour |
10.1021/pr3003672 | Approved |