Table 1 COG functional categories with altered expression (z score > 2.0) in biofilm cells compared to batch, planktonic cells (exponential-phase)
COG Function Categories | Up | Down |
|---|---|---|
Amino acid transport and metabolism | 19 | 20 |
Carbohydrate transport and metabolism | 11 | 3 |
Cell cycle control, cell division, chromosome partitioning | - | - |
Cell motility | 15 | 2 |
Cell wall/membrane/envelope biogenesis | 8 | 5 |
Chromatin structure and dynamics | - | - |
Coenzyme transport and metabolism | 11 | 8 |
Defense mechanisms | - | 3 |
Energy production and conversion | 44 | 17 |
Function unknown | 13 | 9 |
General function prediction only | 18 | 12 |
Inorganic ion transport and metabolism | 12 | 8 |
Intracellular trafficking, secretion, and vesicular transport | 5 | 6 |
Lipid transport and metabolism | - | 10 |
Nucleotide transport and metabolism | 3 | 4 |
Posttranslational modification, protein turnover, chaperones | 11 | 3 |
Replication, recombination and repair | 5 | 5 |
Secondary metabolites biosynthesis, transport and catabolism | 3 | 3 |
Signal transduction mechanisms | 40 | 9 |
Transcription | 11 | 9 |
Translation, ribosomal structure and biogenesis | 2 | 44 |