Table 4 Codon preference indices of 4 species of section Cyclobalanopsis
Index | Q. disciformis | Q. dinghuensis | Q. blakei | Q. hui |
|---|---|---|---|---|
Length (bp) | 63,036 | 63,036 | 62,853 | 62,829 |
Number of synonymous codons | 20,117 | 20,117 | 20,060 | 20,051 |
Effective number of codons | 49.94 | 49.94 | 49.95 | 49.94 |
Codon adaptation index | 0.167 | 0.167 | 0.167 | 0.167 |
Codon bias index | -0.099 | -0.099 | -0.100 | -0.099 |
Frequency of optimal codons | 0.355 | 0.355 | 0.354 | 0.354 |
GC content (%) | 37.94 | 37.95 | 37.98 | 37.97 |
GC1 content (%) | 46.11 | 46.12 | 46.18 | 46.16 |
GC2 content (%) | 37.83 | 37.83 | 37.83 | 37.83 |
GC3 content (%) | 29.89 | 29.89 | 29.92 | 29.92 |