TABLE 5.

Genes expressed more highly under biofilm conditions after 48 h of growth

Type of proteinsN315 open reading frameBiofilm vs planktonic cells (fold difference)NameProductSDCV
Cell wall-associated proteinsSA05197.217 sdrC Ser-Asp rich fibrinogen-binding, bone sialoprotein-binding protein0.1812.505
SA24313.317 isaB Immunodominant antigen B0.2567.727
SA05723.643Protein similar to esterase/lipase0.1624.45
SA07423.068 clfA Fibrinogen-binding protein A clumping factor0.1896.15
SA24232.966 clfB Clumping factor B0.1836.174
Transporter proteinsSA24262.872 arcD Arginine/ornithine antiporter0.2649.193
SA22032.784Protein similar to multidrug resistance protein0.1043.749
Physiological proteinsSA01716.186 fdh NAD-dependent formate dehydrogenase0.2323.758
SA24254.657 arcC Carbamate kinase0.2014.317
SA24274.179 arcB Ornithine transcarbamoylase0.1383.297
SA20883.649 ureD Urease accessory protein UreD0.0862.344
SA09963.359 sdhB Succinate dehydrogenase iron-sulfur protein subunit0.1594.727
SA22043.213Phosphoglycerate mutase pgm homolog0.2176.756
SA20073.143Protein similar to alpha-acetolactate decarboxylase0.2698.567
SA20083.108 alsS Alpha-acetolactate synthase0.2588.294
SA20862.982 ureF Urease accessory protein UreF0.124.022
SA02182.867 pflB Formate acetyltransferase0.1284.458
SA15312.738 ald Alanine dehydrogenase0.0130.463
SA24282.527 arcA Arginine deiminase0.197.537
SA02192.524 pflA Formate-acetyltransferase-activating enzyme0.35113.911
Other proteinsSA24245.58Protein similar to transcription regulator Crp/Fnr family protein0.3135.615
SA19412.818 dps General stress protein 20U0.1495.272
Hypothetical proteinsSA22684.755Hypothetical protein0.275.687
SA01704.323Conserved protein0.1984.569
SA19373.34Conserved protein0.1745.213
SA01293.268Hypothetical protein0.1283.913
SA02713.198Conserved protein0.1755.465
SA08563.019Conserved protein0.2247.43
SA20492.869Hypothetical protein0.2127.373
SA23312.619Hypothetical protein0.0993.787
SA02922.561Hypothetical protein0.2188.512
SA14762.523Hypothetical protein0.1124.419
SA06232.519Hypothetical protein0.1967.771