TABLE 1.
Mass spectroscopy results identified proteins differentially regulated in the CM of PMA-stimulated U937 cell 30–100 kDa fractions compared to nonstimulated cells
| Mass (kDa) | Sequence header | Relative abundance (%) |
|---|---|---|
| 71244.31 | Serum albumin | 9.4 |
| 71082.38 | Heat shock cognate 71 kDa protein | 2.6 |
| 70814.2 | Plastin-2 | 1.0 |
| 45036.84 | CD | 2.6 |
| 46851.29 | Plasminogen activator inhibitor 2 | 0.5 |
| 42828.79 | Leukocyte elastase inhibitor | 0.4 |
| 67144.08 | Apoptosis-inducing factor 1, mitochondrial | 0.1 |
| 38759.59 | Mϕ-capping protein | 0.3 |
| 31602.26 | TNF ligand superfamily member | 0.1 |
| 82880.04 | Dipeptidyl peptidase 3 | 0.1 |
| 83554.27 | Heat shock protein 90-β | 0.1 |
The top relative abundance proteins are listed. The underlined protein and its relative abundance was studied further.