Table 1.

Twenty Most Labile mRNAs

B# Name HL 0 2.5 5 10 20
b4188 yjfN 0.8* 878274467−41−270
b3605 IldD 0.9* 70317701424221−109
b3914 cpxP(2)1.01039818123530997−11
b0990 cspG 1.163021324935389105
b3913 cpxP(1)1.1108112352350679027
b0553 nmpC 1.247041147742187−183
b2398 yfeC 1.250621218614122−107
b3494 uspB 1.2* 4330870366 −33−191
b3556 cspA 1.220403469630561556100
b3685 yidE 1.2* 4373651722202−150
b0726 sucA 1.3469912361001701−161
b1205 ychH 1.311630296469267−171
b3362 yhfG 1.3* 39598841014556−114
b0162 cdaR 1.4* 3366859473105520
b1060 yceP 1.4117803294528618861374
b2080 yegP 1.45355156729141769922
b2377 yfdY 1.465251880118994453
b3361 fic 1.4627018882035126739
b4132 cadB 1.46923201930462287238
b4396 rob 1.446851339734−32−322

[i] The 20 most labile mRNAs with their average difference (AD) intensities at each timepoint. Twelve of 20 have unknown or putative functions. High lability may be an indication of regulation at the level of RNA stability. This is known to be the case forcspA, which is extremely unstable at 37° but transiently stable after a shift to 15° (Goldenberg et al. 1996). The lability of cspG suggests that it may behave similarly. Numbers shaded in gray are below the 99% confidence detection threshold (see Methods). *Half-life represents an upper bound.