Table 5.

Differential expression of genes that belong to the E. coli Fur regulon.

Fur- Fe2+ Regulated Operon	RNA (Up/Down)	Protein (Increased/Decreased)
ftnA	4.27	2.4
fumB	1.7	X
ompF	0.64	−1.62
sdh CDAB-sucABCD	−1.51_−1.65_−2.00_−2.01_−2.02_−2.01_−2.08_−2.15	−1.30_−1.12_−1.11_−1.01_−1.80_−1.33_−1.15_−1.41
tonB	−3.16	X
entS	−4.65	X
gdhA	1.1	1.92
glnK-amtB	3.70_3.42	4.42_3.94
aspC	0.01	1.73
cirA	−2.5	1.27
entCEBAH	−7.21_−6.18_−5.70_−4.07_−3.90	−1.49_X_X_X_−1.17
exbBD	−4.20_−4.18	−1.60_−1.11
exbD	−4.18	−1.11
fecIR	−3.15_−2.58	X_X
feoABC	−3.05_−3.13_−2.68	X_X_X
fepA -entD	−3.37 _−0.98	X_X
fepB	−3.91	X
fepDGC	−3.96_−3.37_−4.44	X_X_X
fes-ybdZ-entF- fepE	−5.04_−4.96_−3.10 _−1.69	X_X_X_X
fhuACDB	−3.84_−2.87_−2.45_−2.01	X_−1.30_X−X
fhuE	−3.12	X
fhuF	−6.12	X
fumC	−1.6	−1.59
hmp	0.6	1.65
nac	3.7	X
ndh	2.21	1.32
nrdHIEF	−5.89_−4.29_−3.43_−4.20	X_X_X_−1.41
oppABCDF	3.09_2.98_2.86_2.75_2.71	1.60_1.10_1.67_1.93_X
ryhB	−3.04	X
sodA	−5.8	−2.2
sufABC DSE	−2.35_−2.17_−2.15 _−1.81_−1.64_−1.57	−1.78_−1.09_−1.27_1.09_−1.20_−1.05
yjjZ	−2.03	X
yqjH	−3.4	−1.29

Log₂ fold change values for up- and down-regulated mRNA and abundance ratio value of increased and decreased protein (in red and green, respectively) are indicated.