Table 2.
20 most abundant proteins in a proteinase K-treated SEC EV enrichment from human RA SF as analysed by mass spectrometry.
| Protein names | Gene names | iBAQ score |
|---|---|---|
| Tetraspanin;CD63 antigen | CD63 | 2.5E+06 |
| Tyrosine-protein kinase Fer | FER | 1.8E+06 |
| Ubiquitin-60S ribosomal protein L40 | UBB | 1.8E+06 |
| Oxysterol-binding protein-related protein 2 | OSBPL2 | 1.8E+06 |
| Fibrinogen beta chain | FGB | 1.2E+06 |
| Ig mu chain C region | IGHM | 6.8E+05 |
| HLA class II histocompatibility antigen, DRB1-4 beta chain | HLA-DRB1 | 5.1E+05 |
| Complement component C9 | C9 | 5.0E+05 |
| HLA class II histocompatibility antigen, DR alpha chain | HLA-DRA | 4.8E+05 |
| Immunoglobulin lambda variable 3-25 | IGLV3-25 | 4.1E+05 |
| Ferritin light chain | FTL | 3.6E+05 |
| Proteolipid protein 2 | PLP2 | 3.5E+05 |
| Peptidyl-prolyl cis-trans isomerase A | PPIA | 3.1E+05 |
| BH3-interacting domain death agonist | BID | 3.1E+05 |
| Protein S100-A9 | S100A9 | 3.0E+05 |
| Complement component C8 alpha chain | C8A | 3.0E+05 |
| Rho GDP-dissociation inhibitor 2 | ARHGDIB | 2.6E+05 |
| Ras-related protein Rap-1b | RAP1B | 2.3E+05 |
| Actin, cytoplasmic 1 | ACTB | 2.0E+05 |
| HLA class I histocompatibility antigen, B-18 alpha chain | HLA-B | 1.9E+05 |