Table 2.
Origin and evolution rate inferred with Bayesian MCMC method on VP1 coding region
| Parameter | Mean value of the parameter (95% HPD) as determined by: |
|
|---|---|---|
| HKY+UCLD+EG | GTR+UCLD+EG | |
| tMRCA cluster A | 2,003.3 (2,001.2–2,005.2) | 2,003.3 (2,001.3–2,005.3) |
| tMRCA cluster B | 1,996.9 (1,994.0–1,999.6) | 1,996.8 (1,992.6–1,999.2) |
| tMRCA cluster C | 1,992.1 (1,989.1–1,994.7) | 1,992.2 (1,989.4–1,994.9) |
| Root ht (tMRCA global E6) | 1,901.7 (1,873.6–1,928.1) | 1,901.2 (1,873.5–1,928.1) |
| Mean evolutionary rate (10−3 substitutions/site/yr)a | 7.047 (5.507–8.803) | 7.351 (5.677–9.110) |
| Coefficient of variation | 0.335 (0.209–0.465) | 0.323 (0.192–0.455) |
a
Rate of molecular evolution given as numbers of nucleotide substitutions per site per year.