TABLE 3

Comparison of transcriptomes of the S. pneumoniae D39 wild-type strain grown in LM17 and GM17

D39 tagaFunctionbRatioc
SPD_0562β-Galactosidase4.1
SPD_1044Lactose phosphotransferase system repressor (LacR)1.9
SPD_10466-Phospho-β-galactosidase (LacG)5.5
SPD_1047PTS system, lactose-specific IIBC components (LacE)6.0
SPD_1048PTS system, lactose-specific IIA component (LacF)5.7
SPD_1049Transcription antiterminator (LacT)4.4
SPD_1050Tagatose-1,6-diphosphate aldolase (LacD)27.1
SPD_1051Tagatose-6-phosphate kinase (LacC)30.5
SPD_1052Galactose-6-phosphate isomerase (LacB subunit)28.5
SPD_1053Galactose-6-phosphate isomerase (LacA subunit)16.2
  • a Gene numbers refer to D39 locus tags.

  • b D39 annotation/TIGR4 annotation (23, 25, 72).

  • c Ratio of the fold increase in the level of expression of genes in LM17 compared to that in GM17.