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. 2017 Sep 6;12:54. doi: 10.1186/s40793-017-0265-z

Table 4.

Number of genes associated with the general COG functional categories

Code Value % agea Description
J 138 6.43 Translation, ribosomal structure, and biogenesis
A 0 0.00 RNA processing and modification
K 47 2.19 Transcription
L 94 4.38 Replication, recombination, and repair
B 1 0.05 Chromatin structure and dynamics
D 14 0.65 Cell cycle control, cell division, chromosome partitioning
V 18 0.84 Defense mechanisms
T 88 4.10 Signal-transduction mechanisms
M 144 6.71 Cell wall/membrane/envelope biogenesis
N 6 0.28 Cell motility
U 39 1.82 Intracellular trafficking and secretion
O 95 4.43 Post-translational modification, protein turnover, chaperones
C 138 6.43 Energy production and conversion
G 53 2.47 Carbohydrate transport and metabolism
E 119 5.55 Amino acid transport and metabolism
F 60 2.80 Nucleotide transport and metabolism
H 85 3.96 Coenzyme transport and metabolism
I 43 2.00 Lipid transport and metabolism
P 106 4.94 Inorganic ion transport and metabolism
Q 22 1.03 Secondary metabolites biosynthesis, transport and catabolism
R 143 6.66 General function prediction only
S 526 24.51 Function unknown
- 238 11.09 Not in COGs

aPercentage of the total number of protein-coding genes in the genome