Identification of proteins from unstained samples of colon cancer by peptide mass mapping
| Spot no. | Protein description | MW (Da) | pI |
|---|---|---|---|
| The numbers in the table correspond to the numbers in fig 4. | |||
| The molecular weight (MW) in Daltons and pI values are for the predicted intact protein. | |||
| 1 | Cytokeratin 8 (fragment) | 53674 | 5.52 |
| 2 | Cytokeratin 18 | 47926 | 5.34 |
| 3 | β Actin | 41737 | 5.29 |
| 4 | α Enolase | 47169 | 7.01 |
| 5 | Tropomyosin | 32990 | 4.63 |
| 6 | β Actin (fragment) | 41737 | 5.29 |
| 7 | 27 kDa heat shock protein | 22327 | 7.83 |
| 8 | Thioredoxin peroxidase 1 | 21892 | 5.66 |
| 9 | RNA binding protein | 19891 | 6.33 |
| 10 | Nucleoside diphosphate kinase A | 17148 | 5.83 |
| 11 | γ Actin | 41793 | 5.31 |
| 12, 13 | Peptidylprolyl cis-trans isomerase A | 18012 | 7.68 |
| 14–16 | Haemoglobin β chain | 15998 | 6.74 |
| 17 | Cofilin | 18502 | 8.22 |
| 18 | Haemoglobin α chain | 15257 | 8.72 |