Table 1 |
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|
Relative frequencies of the codons coding isoleucine (I) and arginine (R) in the different classes of genes |
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| Helicobacter |
Salmonella |
Escherichia |
Streptococcus |
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|
|
|
|
|
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| Amino acid |
Codon |
Natives |
LTG |
IS |
Natives |
LTG |
IS |
Phages |
Natives |
Recent LTG |
Ancient LTG |
IS |
Phages |
Natives |
LTG |
IS |
|
|
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| I |
ATA |
0.12 |
0.26 |
0.27 |
0.08 |
0.23 |
0.29 |
0.12 |
0.06 |
0.32 |
0.25 |
0.23 |
0.14 |
0.08 |
0.25 |
0.12 |
| ATT |
0.50 |
0.50 |
0.36 |
0.49 |
0.48 |
0.33 |
0.47 |
0.51 |
0.37 |
0.46 |
0.34 |
0.46 |
0.54 |
0.57 |
0.48 |
|
| ATC |
0.38 |
0.24 |
0.37 |
0.43 |
0.29 |
0.38 |
0.41 |
0.43 |
0.31 |
0.29 |
0.43 |
0.40 |
0.38 |
0.18 |
0.39 |
|
| R |
AGA |
0.26 |
0.45 |
0.58 |
0.03 |
0.14 |
0.16 |
0.07 |
0.03 |
0.18 |
0.15 |
0.08 |
0.09 |
0.14 |
0.36 |
0.25 |
| AGG |
0.25 |
0.18 |
0.21 |
0.02 |
0.10 |
0.16 |
0.05 |
0.02 |
0.16 |
0.08 |
0.07 |
0.07 |
0.04 |
0.11 |
0.07 |
|
| CGA |
0.07 |
0.07 |
0.04 |
0.06 |
0.11 |
0.19 |
0.08 |
0.06 |
0.10 |
0.11 |
0.12 |
0.08 |
0.11 |
0.11 |
0.20 |
|
| CGT |
0.14 |
0.14 |
0.06 |
0.35 |
0.26 |
0.24 |
0.30 |
0.39 |
0.17 |
0.26 |
0.30 |
0.30 |
0.50 |
0.28 |
0.27 |
|
| CGC |
0.25 |
0.14 |
0.06 |
0.43 |
0.23 |
0.13 |
0.36 |
0.41 |
0.23 |
0.25 |
0.26 |
0.26 |
0.17 |
0.10 |
0.16 |
|
| CGG |
0.03 |
0.02 |
0.04 |
0.11 |
0.15 |
0.11 |
0.13 |
0.09 |
0.17 |
0.15 |
0.16 |
0.20 |
0.04 |
0.04 |
0.07 |
|
|
|
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|
Underlined numbers refer to the frequency in laterally transferred genes (LTG). Bold numbers refer to codons that are overexpressed in LTG. |
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|
Daubin et al. Genome Biology 2003 4:R57 doi:10.1186/gb-2003-4-9-r57 |
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