TABLE 2.
Highly expressed genes under three different culture conditions
| Genea | ppm (100) in LB medium (exponential phase)b | Genea | ppm (100) in minimal medium (exponential phase)b | Genea | ppm (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).