Table 2.

Calculated tMRCA values for S and N genes

Genotype and analysis model	Strict clock		Relaxed uncorrelated clocka
			Log-normal		Exponential
	Mean	HPD	Mean	HPD	Mean	HPD
Constant size
S gene
A, B, and C	48.1555	44.7545–53.5444	49.414	44.4431–58.0039	54.284	44.5851–70.9238
B and C	27.4725	22.2275–33.6636	21.3901	10.6186–33.4467	26.9695	14.7718–42.409
A	45.5514	44.6245–46.6342	45.62	44.2208–47	46.529	44.3516–50.3417
B	11.4415	9.5698–13.5421	10.7938	8.2477–14.2259	14.8138	10.0011–21.2453
C	8.121	7.2977–9.0669	8.2939	7.1553–9.9183	9.2664	7.2557–12.4169
N gene
A, B and C	55.6007	44.102–80.1591	55.2781	44.099–79.5748	54.433	44.0908–77.5797
B and C	26.2353	13.0594–44.625	24.6398	10.2003–43.6165	21.6914	9.1696–40.8566
A	45.58	44.08–48.971	45.5361	44.08–48.9703	45.5039	44.08–49.1539
B	16.5939	8.8253–27.7325	15.3999	8.2083–26.293	13.2508	8.1759–22.8651
C	13.6795	8.2804–21.6243	13.0869	7.6379–21.0773	12.1722	7.4932–20.213
Bayesian skyline
S gene
A, B and C	45.0589	44.4048–45.8426	44.982	44.09–46.3717	45.0131	44.1592–46.4873
B and C	20.8376	17.939–23.7088	10.1779	8.5117–12.5169	10.5825	8.8659–12.8411
A	44.8137	44.3591–45.3259	44.4406	44.1038–44.9446	44.4342	44.1312–44.8766
B	9.5314	8.6617–10.4592	8.4944	8.0953–9.0724	8.479	8.1131–9.005
C	7.3604	7.0823–7.6852	7.3576	7.08–7.8177	7.3233	7.08–7.7445
N gene
A, B, and C	52.9938	44.081–78.656	52.6201	44.0807–77.0595	51.413	44.0802–72.6384
B and C	23.9449	12.055–42.3612	23.1098	10.0302–41.162	20.571	8.7883–38.149
A	45.151	44.08–47.9311	45.1336	44.08–47.8964	45.119	44.08–48.0281
B	15.6571	8.8518–25.9166	15.1134	8.3088–24.9999	13.5672	8.1754–23.0218
C	13.6085	8.2093–21.2408	13.3621	7.8461–20.9611	12.7738	7.522–21.2622

^aThe adopted model is shaded gray.