TABLE 3.
Regulation | Genes differentially expressed in the following comparisonsa: |
||||
---|---|---|---|---|---|
W3110 grown with benzoate vs no benzoate | A1-1 vs W3110 grown with benzoate | C3-1 vs W3110 grown with benzoate | G5-1 vs W3110 grown with benzoate | G5-2 vs W3110 grown with benzoate | |
Upregulated | aceABEFK | acs | cspB | cvpA | ompF |
appAB | glcDE | ompG | fadB | ompL | |
asr | ompF | ompL | glcDE | wcaADK | |
cyoABCDE | pspB | ompL | ymgG | ||
dppCB | phoE | phoE | |||
gadABC | phoH | ||||
gadEF | |||||
hdeB | |||||
hyaBF | |||||
hycABCDEFG | |||||
marRAB | |||||
mdtEF | |||||
narHJ | |||||
oppABCD | |||||
slp | |||||
Downregulated | cadAB | appBC | flu | dctR | artP |
flgBCDEFG | dctR | gadABC | gadABC | asr | |
fliAFN | flu | hycACDEFGH | gadEF | flu | |
fruAK | gadABC | pepN | hdeABD | gltIK | |
ompF | gadEF | slp | hycACDEFGH | hycCDEFG | |
ymgG | mdtEF | mdtEF | marRB | ||
hycBCDEFGH | slp | slp | |||
hdeABD | sufABCD | yahK | |||
narHIJ | yahK | yeeR | |||
slp | yhiDM | ||||
yeeR | wrbA | ||||
yhiDM | |||||
ymgG |
Differential expression was indicated by a log2 fold change in expression of ≥1 and a P value of <0.01. All strains were cultured to log phase at pH 6.5 in 5 mM sodium benzoate, except for the W3110 control culture, which was cultured without benzoate. Boldface without underlining indicates genes upregulated by benzoate in W3110 but knocked down in benzoate-evolved strains (A1-1, C3-1, G5-1, G5-2). Boldface with underlining indicates genes that were downregulated by benzoate in W3110 and that had increased expression in benzoate-evolved strains.