Table 2.

Highly expressed genes under three different culture conditions

Geneappm (100) in LB medium (exponential phase)bGeneappm (100) in minimal medium (exponential phase)bGeneappm (100) in minimal (transition phase)b
infC (TA)70 cspA (SR) 54 hdeA (SS) 160
rplK(TA)68 metE (BS)50 hdeB (SS)99
rplL (TA)66 tufB(TA)48 rmf (TA)83
rplA(TA)48 ompA 46 dps (SS)65
hemK 47 ilvC(BS)42 lpp 63
rpmI(TA)46 rmf (TA)38 ompC 59
rplW (TA)44 tufA(TA)38 icdA (CM)59
rplJ(TA)43 ompT 37 metE (BS)53
acpP 42 infC(TA)36 gapA (CM)49
lpp 40 ahpC(SR)34 tufA (TA)49
glpQ 39 rplM(TA)31 ompA 44
fusA(TA)39 ptsH (CM)31 infC (TA)44
gatB 38 aceB(CM)30 uspA (SR)40
rpsF(TA)38 lpp 29 tufB (TA)39
tufB (TA)37 rpsJ(TA)28 ilvC (BS)37
ompC 37 cirA 28 rpsN 36
mopB (PF)35 gapA(CM)26 eno (CM)36
atpF 35 rpmI(TA)26 ahpC (SR)35
hns 35 yjjS 26 ompT 33
rpmB (TA)34 rpmC(TA)24 gadA (SS)33
ompA 33 fusA(TA)24 aceB (CM)33
tnaA 33 b2745 24 rplX(TA)32
rpoA 33 ompF 23 fusA(TA)32
trmD (TA)32 cspC(SR)22 ptsH (CM)31
rplI(TA)31 aceA (CM)21 rpsD (TA)29
gapA (CM)30 pyrB(BS)21 b3512 29
rplM(TA)28 rplK (TA)21 gpmA (CM)28
rpmG (TA)28 rpsD(TA)21 metK (BS)28
rpsC(TA)27 cysK (BS)20 rpmC (TA)27
rplT (TA)27 ptsI(CM)20 gadB (SS)27
rplX(TA)27 b1452 19 rpsV (TA)27
priB 26 rpsS(TA)19 cysK (BS)26
ompF 25 fepA 19 rpsJ(TA)25
hupA 25 pyrI(BS)18 rpsH (TA)25
rpsJ(TA)25 aroF (BS)18 rplE (TA)25
rplB (TA)25 rpsH(TA)17 aceA (CM)25
rplU(TA)25 rpsN (TA)17 b2266 23
tig(PF)24 b0805 17 rplM (TA)23
tufA(TA)24 ompC 17 rpsS (TA)23
rplD (TA)24 rpsA(TA)17 nlpD 22
rplC(TA)24 thrL (BS)17 acpP 22
gatA 24 rplX(TA)16 rpmI (TA)22
rpsA(TA)24 rplL (TA)16 rpoS (SS)21
gatY 23 rpsM(TA)16 rpoA 20
rpsS 23 b4243 16 hns 20
ppa 22 rplB(TA)16 b4253 20
gatZ 22 b0817 16 rplB(TA)20
cspE (SR)21 folE(BS)15 b1452 19
cspC(SR)21 icdA (CM)15 b0817 19
mopA (PF)21 rplW(TA)15 b1003 19
  • a PF, protein-folding genes; SR, stress-responsive genes; CM, central metabolic enzyme-specifying genes; BS, biosynthetic genes; TA, translation-associated genes; SS,rpoS (sigma S)-controlled genes.

  • b Fraction of transcripts hybridizing to specified gene/summed transcripts hybridizing to all ORFs on the microarrays (expressed in ppm).