TABLE 5.

Model comparison by BEAST analysis^a

Molecular clock model	Demographic model	Mutation rate	95% HPD	Log marginal likelihood (SS)	Log marginal likelihood (PS)
Relaxed clock, exponential	Coalescent exponential population	1.045 × 10−4	5.6508 × 10−5, 1.6026 × 10−4	−23,632.61	−23,632.33
Relaxed clock, log normal	Coalescent exponential population	1.5723 × 10−4	6.6297 × 10−5, 2.6341 × 10−4	−23,632.24	−23,631.94
Relaxed clock, exponential	Coalescent Bayesian skyline	1.225 × 10−4	6.8056 × 10−5, 1.8561 × 10−4	−23,622.27	−23,621.7
Relaxed clock, normal	Coalescent Bayesian skyline	1.257 × 10−4	7.4641 × 10−5, 1.8208 × 10−4	−23,623.27	−23,623.38
Strict	Coalescent exponential population	5.4535 × 10−5	4.3983 × 10−5, 6.5605 × 10−5	−23,757.07	−23,756.55
Strict	Coalescent Bayesian skyline	5.476 × 10−5	4.2365 × 10−5, 6.7008 × 10−5	−23,746.58	−23,746.95

^a95% HPD, 95% highest posterior density; SS, stepping-stone sampling; PS, path sampling.