Table 2. ρ-statistics and TMRCA estimates for various root lineages.

Lineage	ρ*	σ*	TMRCA*	ΔT*	ρ**	σ**	TMRCA**	ΔT**
HVRI	1.484	0.513	10063.2	3481.6	0.863	0.425	16904.5	8332.6
HVRI+II	2.257	0.643	7717.7	2198.4	1.406	0.582	22616.6	9365.9
HVRI+II 194C	2.086	0.680	7130.6	2325.9	1.086	0.503	18811.1	8715.9
HVRI+II 194T	1.895	0.663	6436.5	2251.8	1.171	0.545	20289.7	9446.5

*TMRCA based on a genealogical mutation rate [24]; fast-evolving sites included.

**TMRCA based on a phylogenetic mutation rate [15]; fast-evolving sites not included.