Table 3.

Identification of selected genes of Salmonella enterica subsp. enterica serovar Typhimurium stbC mutant strain grown on LB agar by microarray analysis.

Group	Function	Ratio of expression in stbC/Lb5010 on agar
Fimbriae
csgA	Curlin major subunit	24.3
Motility
cheM	Methyl-accepting sensory transducer	19.7
motA	Proton conductor component of motor	10.3
motB	Enables flagellar motor rotation	8.8
Drug resistance
yhcQ	Putative membrane located multidrug resistance protein	16.9
ramA	Putative regulatory protein of efflux pump	33.1
Porin
STM0346	Homologue of Ail and OmpX, putative outer membrane protein	18.4
nmpC	Outer membrane protein, porin	8.9
cirA	Pori, receptor for colicin, requires TonB	8.3
Prophage
STM2706	Fels-2 prophage	77.7
STM2595	Gifsy-1 prophage	35.8
Gene regulation
STM0347	LuxR family putative response regulator	16.7
Ribosomal protein
rpmC	50S ribosomal subunit protein L29	8.5
rplD	50S ribosomal subunit protein L4	8.4
rpsS	30S ribosomal subunit protein S19	8.3
Transportation
ynfM	Putative MFS family transport protein	32.7
cysU	ABC superfamily thiosulfate transport protein	11.7
sbp	ABC superfamily sulfate transport protein	8.9
Inner membrane protein
STM3350	Putative inner membrane protein	11.3
yjcB	Putative inner membrane protein	9.7
Periplasmic protein
STM3650	Putative periplasmic protein	10.9
ybfA	Putative periplasmic protein	33.1
Enzymes
gcvH	Glycine cleavage complex protein H	93.7
gcvT	Glycine cleavage complex protein H	77.7
aceK	Isocitrate dehydrogenase kinase/phosphatase	27.7
prpE	Putative acetyl-CoA synthetase	9.6