Table 3.

Substitution saturation analysis of CRs based on the index of substitution saturation as implemented in DAMBE7 [32].

Region	Number of OUT a	Iss b	Iss.cSym c	Df d	p-Value e	Iss.cAsym f	df	p-Value
CR1	4	0.028	0.805	662	<0.00001	0.774	662	0.0000
	8	0.033	0.766	662	<0.00001	0.656	662	0.0000
	16	0.039	0.745	662	<0.00001	0.535	662	0.0000
	32	0.046	0.719	662	<0.00001	0.393	662	0.0000
CR2	4	0.007	0.815	866	<0.00001	0.784	866	0.0000
	8	0.008	0.780	866	<0.00001	0.673	866	0.0000
	16	0.008	0.763	866	<0.00001	0.560	866	0.0000
	32	0.009	0.738	866	<0.00001	0.424	866	0.0000

^a number of sequences used in random resampling; OTP: operational taxonomic unit, ^b index of substitution saturation, ^c critical value for a symmetrical tree topology, ^d degrees of freedom, ^e probability that I_ss is significantly different from the critical value (I_ss.cSym/I_ss.cAsym), ^f critical value for an asymmetrical tree topology.