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. 2005 Jan;73(1):88–102. doi: 10.1128/IAI.73.1.88-102.2005

TABLE 2.

S. flexneri genes showing more than a 3-fold difference in intracellular expression level between HeLa and U937 cells

Gene name
Gene expression levels in the following cells at the indicated time (h), relative to those in LB medium:
Function or comments
Common Systematic HeLa
U937
2 4 6 8 1 3 5
asr SF1618 1.9 2.3 3.6 3.7 20.3 17.5 17.8 Acid shock protein
bioB SF0724 7.1 4.1 3.7 3.5 0.6 0.8 0.7 Biotin synthesis
bioF SF0726 4.9 2.9 2.4 2.4 0.5 0.6 0.6 KAPA synthetaseb
emrKa SF2435 1.6 2.1 3 3.4 23.6 38.5 36.1 Multidrug resistance protein K
emrYa SF2434 2.5 3.9 5.5 5.4 13 24.7 21.5 Multidrug resistance protein Y
gadAa SF3594 2.4 6.8 4.4 3.3 68.3 25.2 10.9 Glutamate decarboxylase isozyme
gadBa SF1734 2.5 7.4 4.6 3.5 71.3 25.6 11.2 Glutamate decarboxylase isozyme
hdeAa SF3544 0.5 0.9 0.5 0.3 6 2.4 1.2 Conserved hypothetical protein
nrdI SF2702 10.1 15.5 18.8 18.3 3.3 4.1 5.9 Conserved hypothetical protein
SF2147 SF2147 0.9 1 0.9 1 11.6 11.5 10.7 Function unknown
SF2148 SF2148 2 2 2.5 2.5 48.1 42.5 38.6 Conserved hypothetical protein
ydeOa SF1537 1.4 1.8 3.2 3.5 30 25 24.9 AraC-type regulatory protein
ydePa SF1538 2.9 4.4 5.1 5.2 130.8 93.9 70.5 Acid resistance protein
yedX SF2017 1.5 1.9 2.9 2.9 11.6 15.3 12.2 Conserved hypothetical protein
yfdUa SF2440 4 4.8 7 7.1 216.4 113 62.5 Function unknown
yfdVa SF2439 2.3 2.7 4.1 4.7 75.1 38.6 21.6 Putative receptor protein
yfdWa SF2441 5.1 5.6 8.1 8.2 266.1 173.7 101.4 Function unknown
yhiEa SF3546 1 1.3 1.7 1.6 20.2 11.8 5.9 Acid resistance protein
a

Member of the EvgA or YdeO regulon.

b

KAPA, 7-keto-8-amino-perlargonic acid.