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Table 1 Number of differentially expressed genes under ethanol stress according to the Z. mobilis genome database

From: Transcriptome profiling of Zymomonas mobilis under ethanol stress

COG category Up-regulated genes Down-regulated genes
Energy production and conversion 1 5
Cell cycle control 0 1
Amino acid transport and metabolism 2 3
Nucleotide transport and metabolism; 2 0
Carbohydrate transport and metabolism 2 2
Coenzyme transport and metabolism 4 1
Translation 2 1
Transcription 1 2
Replication, recombination and repair 4 0
Cell wall/membrane biogenesis 4 0
Cell motility 0 2
Posttranslational modification, protein turnover, chaperones 1 1
Inorganic ion transport and metabolism 2 3
General function prediction only 7 4
Function unknown 4 3
Signal transduction mechanisms 4 0
Intracellular trafficking and secretion 2 0
Defense mechanisms 1 0
not in COGs 16 5
plasmid encoding genes. 30 5
Total 89 38