Table 2.

Mean Relative Evolutionary Rates for Codon Positions and TMRCA in VP2 gene.

	TMRCA	Substitution Rates Sub/Site/Year (10−4)	Mean Relative Substitution Rate	SE of Mean
VP2 gene		4.586 (3.284~6.076)
CPV-2	1973 (1963–1978) a
CPV-2c	1990 (1984–1996)	6.071 (4.277~8.132)
CPV-2c Taiwanese strains	2011 (2010–2013)
1st + 2nd codon position			0.4 (0.302~0.495)	5.215 × 10−4
3rd codon position			2.199 (2.011~2.396)	1.043 × 10−3

^a ( ) Lower and upper 95% of highest posterior density (HPD).