Table 1 Identi cents cation of possible Fis-induced proteins and Fis-repressed proteins by MALDI-TOF Fold changea Spot Protein Gene Group MW ( kDa ) pI Fis-induced proteins Flagella phase-2 # agellin phase-1 # agellin 306.0 2.2 2.1 2.3 2.2 3.0 3.5 2.1 2.9 168.9 2.5 4.75 4.76 6.20 6.32 9.37 5.30 5.87 6.40 5.82 5.37 5.66 52.54 51.34 74.18 53.31 26.60 43.25 50.60 54.03 34.99 31.10 28.56 1 # jB # iC 2 SipA , SPI-1 e ¡ ector protein SseC , SPI-2 translocon SopE2 , SPI-1 e ¡ ector protein EF-Tu lipoamide dehydrogenase mannose 1-phosphate guanylyl transferase mannose-speci cents c enzyme II AB putative sugar binding protein 2-deoxyribose-5-phosphate aldolase 3 SPI sipA sseC sopE2 tufB lpdA manC manX STY2817 deoC 4 5 Translation 6 Sugar metabolism 7 8 9 10 11 Fis-repressed proteins Chaperone Catabolism 0.5 4.83 5.71 5.45 5.43 5.53 6.9 4.50 69.23 32.83 33.35 24.10 23.53 26.17 19.17 DnaK putative aldose 1-epimerase 12 13 14 15 16 17 18 dnaK yeaD 0.43 0.47 0.36 0.48 0.34 0.47 STM4466 pudB adk aphA aacC4 putative carbamate kinase propanediol utilization : polyhedral bodies adenylate kinase class B acid phosphatase 6-N-aminoglycoside acetyltransferase ASCOT .