TABLE 2.

Number of up-regulated genes in each functional category at all time points studied

Cellular roleNo. of up-regulated genes at time point indicated
t0t15t30t60t90
Amino acid biosynthesis20000
Biosynthesis of cofactors/prosthetic     groups/carriers01100
Cell envelope14555
Cellular processes02657
Central intermediary metabolism22310
DNA metabolism176116
Energy metabolism01327
Fatty acid and phospholipid metabolism04523
Hypothetical protein425453648
Other categories00100
Protein fate02455
Protein synthesis08953
Purine/pyrimidine/nucleoside/nucleotide03414
Regulatory functions04779
Signal transduction02425
Transcription01111
Transport and binding protein618242128
Unknown function259119
Viral functions00000
    Total1889137115140