Table 2.

Evolution rates of RSV G protein gene.

RSV-A	Mean rate	Relative rates of each codon position
		1st	2nd	3rd
substitution rate	2.26 × 10−3	0.69	1.03	1.28
95%HPD upper	2.61 × 10−3	0.80	1.19	1.43
95%HPD lower	1.93 × 10−3	0.57	0.87	1.12
RSV-B		1st	2nd	3rd
substitution rate	2.87 × 10−3	0.75	0.79	1.46
95%HPD upper	3.30 × 10−3	0.89	0.92	1.62
95%HPD lower	2.46 × 10−3	0.61	0.66	1.31