Table 7. Number of different expression patterns for the different classified proteins in the cotton xylem sap under the LK and NK treatments based on the results presented in Supplemental Table 1.
| Classification | SDR | NLK | SUR | NNK | NSC | SUM |
|---|---|---|---|---|---|---|
| PR-1 | 1 | 0 | 0 | 0 | 0 | 1 |
| 1,3-beta-glucosidase | 3 | 2 | 0 | 0 | 1 | 6 |
| Chitinases | 3 | 2 | 0 | 0 | 1 | 6 |
| PR-5 | 1 | 0 | 1 | 0 | 2 | 4 |
| Protease inhibitor | 2 | 0 | 1 | 0 | 0 | 3 |
| Proteases | 5 | 0 | 0 | 0 | 1 | 6 |
| Peroxidases | 15 | 11 | 2 | 0 | 11 | 39 |
| Lipid transfer protein | 0 | 0 | 4 | 0 | 1 | 5 |
| Oxido-reductases | 3 | 2 | 1 | 0 | 5 | 11 |
| Other stress related protein | 0 | 1 | 2 | 1 | 2 | 6 |
| Signaling | 3 | 5 | 0 | 0 | 5 | 13 |
| Cell wall metabolism | 4 | 8 | 1 | 0 | 5 | 18 |
| Proteins with interacting domains | 2 | 0 | 0 | 0 | 1 | 3 |
| Miscellaneous | 3 | 0 | 0 | 0 | 3 | 6 |
| Uncharacterized proteins | 10 | 10 | 3 | 4 | 8 | 35 |
Note: LK: low K; NK: normal K; NLK: being non-detectable in LK; NNK: being non-detectable in NK; SDR: significant down-regulation; SUR: significant up-regulation; NSC: no significant change.