Table 1.
Lineage | Substitution rate (× 10−4 subs/site/year) | TMRCA (calendar year) | Omega value (dN/dS) | Positively selected sites (p > 95%; *p > 99%) | |||||
---|---|---|---|---|---|---|---|---|---|
Mean | 95% HPD lower | 95% HPD upper | Mean | 95% HPD lower | 95% HPD upper | NEB | BEB | ||
BCoV | 3.2013 | 2.3252 | 4.1831 | 1937 | 1922 | 1951 | - | - | - |
C1 | 7.6206 | 6.2199 | 9.1537 | 1962 | 1950 | 1973 | 0.15734 | 11, 179*, 499, 501*, 1352 | 11*, 179*,256, 412, 499*, 501*, 716, 1352* |
C2 | 5.479 | 3.9751 | 6.9255 | 1948 | 1928 | 1964 | 0.11613 | 35, 113*, 501*, 525* | 23, 35*, 113*, 118, 257, 501*, 525*, 540, 590 |
C3 | 69.803 | 1.2717 | 15.65 | 1943 | 1932 | 1954 | 1.90805 | 40*, 175, 179*, 253*, 484*, 906 | 40*, 175, 179*, 253*, 484, 905 |
V | - | - | - | 1962 | 1950 | 1973 | 0.10297 | - | - |
V Vietnam BCoV strains, NEB naive empirical bayes analysis, BEB bayes empirical bayes analysis, - not test
*Positively selected sites identified with posterior probability > 99% level