Table 1.
Species | Transitions | Transversions | N | Ts:Tv | AT:GC | ||||
AT > GC | GC > AT | AT > TA | GC > TA | AT > CG | GC > CG | ||||
H. sapiens | 0.221 | 0.408 | 0.067 | 0.110 | 0.078 | 0.125 | 3,336 | 1.697 | 1.732 |
D. melanogaster (12) | 0.190 | 0.305 | 0.121 | 0.155 | 0.115 | 0.115 | 174 | 0.977 | 1.509 |
C. elegans (10) | 0.105 | 0.205 | 0.220 | 0.281 | 0.113 | 0.077 | 391 | 0.448 | 2.235 |
A. thaliana (11) | 0.118 | 0.588 | 0.059 | 0.094 | 0.071 | 0.071 | 85 | 2.400 | 3.625 |
S. cerevisiae (13) | 0.103 | 0.286 | 0.060 | 0.312 | 0.057 | 0.182 | 1,250 | 0.638 | 3.740 |
E. coli (9) | 0.162 | 0.317 | 0.195 | 0.115 | 0.155 | 0.056 | 1,037 | 0.920 | 1.362 |
N denotes the number of observed mutations, and the final 2 columns denote the ratios of transitions (Ts) and transversions (Tv) and of (GC→AT + GC→TA) to (AT→GC + AT→CG) mutations.