Table 4.
Identification of protiens showing signifinant difference in abundance on 2-D PAGE using MIcro-LC-ESI-MS/MS
| Spot No. | Gene | Symbol | Putative function | Volume in wild type | Volume in mutant |
| 202 | SO1637 | bacterial surface antigen | 21077 (2592) | 10347 (2287) | |
| 333 | SO1377 | conserved hypothetical protein | 49308 (5917) | 0 | |
| 422 | SO1117 | putative cytosol aminopeptidase | 21725 (1716) | 10017 (771) | |
| 426 | SO2407 | conserved hypothetical protein | 71070 (11798) | 120011 (11641) | |
| 433 | SO2767 | asnB-1 | asparagine synthetase B, glutamine-hydrolyzing | 49614 (5917) | 0 |
| 482 | SO4749 | atpA | ATP synthase F1, alpha subunit | 25802 (4670) | 12153 (4837) |
| 748 | SO3505 | nagA | N-acetylglucosamine-6-phosphate deacetylase | 22356 (4561) | 37349 (2876) |
| 1160 | SO3466 | ribH | riboflavin synthase, beta subunit | 43043 (9986) | 15730 (3665) |
| 235 | ND | ND | 12369 (2845) | 32860 (6604) | |
| 663 | ND | ND | 19704 (3527) | 9644 (1948) | |
| 741 | ND | ND | 11690 (2923) | 35919 (4382) |
Expression changes are considered as signifinant(<0.001 probability in Stident's t-test). Number in parenthesis indicate standard deniation. spot volume is a relative measure of integrated density