COG | Number of gene analyzed | Bonferroni-corrected P value for one-sided U-test testing for associations between genes in a given COG and(1) | ||||
---|---|---|---|---|---|---|
 |  | > length | > nt diversity | > Number of Informative sites | > Codon bias(2) | < Codon bias(2) |
Energy production and conversion | 100 | < 0.002 | ND | NS | 0.007 | ND |
Cell cycle control, mitosis and meiosis | 20 | NS | ND | ND | NS | ND |
Amino acid transport and metabolism | 181 | < 0.002 | NS | < 0.002 | NS | ND |
Nucleotide transport and metabolism | 63 | NS | ND | NS | NS | ND |
Carbohydrate transport and metabolism | 186 | < 0.002 | ND | NS | NS | ND |
Coenzyme transport and metabolism | 87 | NS | < 0.001 | 0.004 | ND | 0.047 |
Lipid transport and metabolism | 51 | NS | NS | NS | NS | ND |
Translation | 91 | NS | ND | ND | < 0.001 | ND |
Transcription | 187 | ND | ND | ND | ND | < 0.002 |
Replication, recombination and repair | 92 | < 0.002 | < 0.001 | < 0.002 | ND | NS |
Cell wall/membrane biogenesis | 76 | < 0.002 | < 0.001 | < 0.002 | NS | ND |
Cell motility | 40 | NS | ND | NS | ND | NS |
Posttranslational modification, protein turnover, chaperones | 52 | ND | ND | ND | 0.021 | ND |
Inorganic ion transport and metabolism | 104 | NS | ND | NS | ND | NS |
Secondary metabolites biosynthesis, transport and catabolism | 31 | ND | NS | NS | ND | NS |
General function prediction only | 254 | NS | NS | 0.008 | ND | NS |
Function unknown | 161 | ND | NS | ND | ND | NS |
Signal transduction mechanisms | 104 | NS | ND | NS | ND | < 0.002 |
Intracellular trafficking and secretion | 37 | NS | ND | ND | NS | ND |
Defense mechanisms | 51 | < 0.002 | NS | 0.020 | ND | NS |
Not in COGs | 511 | ND | ND | ND | ND | NS |