Table 2.

AIC Scores and LRT results for double-stranded RNA datasets. The lowest AIC-c scores indicating the best fitting models are in bold.

Virus Family	Dataset	AIC score GTR	AIC score NREV-6	AIC score NREV-12	GTR vs NREV-12	NREV-6 vs NREV-12	DNR
Birnaviridae	AQBV	31754.9	31853.3	31721.9	<0.001	<0.001	0.219
	GBV_A	47176.9	47347.2	47154.8	<0.001	<0.001	0.142
	IPNV	79186.2	79221.9	79182.4	0.0145	<0.001	0.162
	GBV_B	39313.7	39062.8	38938.7	<0.001	<0.001	0.201
Reoviridae	BTV_A	34803.5	34895.1	34801.3	0.03	<0.001	0.042
	BTV_B	48849.9	48893.	48837.1	<0.001	<0.001	0.043
	BTV_C	28350.9	28386.5	28350.8	>0.05	<0.001	0.061
	BTV_D	24969.1	24947.3	24894.0	<0.001	<0.001	0.191
	BTV_F	20622.7	20708.5	20610.2	<0.001	<0.001	0.067
	BTV_G	63349.9	63485.0	63345.9	0.00426	<0.001	0.040
	BTV_H	20596.7	20685.5	20586.1	<0.001	<0.001	0.118
	BTV_I	17592.7	17622.5	17588.8	0.01	<0.001	0.095
	BRVA_C	41206.7	41187.4	41137.1	<0.001	<0.001	0.128
	HRVA_A	17030.5	17043.2	17035.5	>0.05	0.003	0.036
	HRVA_B	8275.1	8280.3	8281.7	>0.05	>0.05	0.087
	HRVA_C	12815.1	12842.6	12807.6	0.003	<0.001	0.132
	HRVA_D2	8036.8	8041.0	8043.7	>0.05	>0.05	0.057
	HRVA_E	7045.9	7056.1	7053.3	>0.05	0.02	0.102
	HRVA_F	7046.0	7056.7	7053.4	>0.05	0.02	0.0710
	HRVA_G	18424.2	18434.0	18425.1	>0.05	<0.001	0.123
	HRVA_H	20431.4	20413.87	20420.5.6	0.002	>0.05	0.163
	PRVA_A	28540.7	28441.9	28398.7	<0.001	<0.001	0.204
	PRVA_B	14757.7	14775.5	14732.6	<0.001	<0.001	0.351
	HRVC_A	6713.2	6718.2	6712.3	0.045	0.007	0.124
	PTOV	202011.3	202106.5	201878.5	<0.001	<0.001	0.039
	FJV_B	9274.1	9250.0	9250.9	<0.001	>0.05	0.194
Endornaviridae	EDV	1771992.8	1772689.1	1771950.6	<0.001	<0.001	0.121
	BPAV	70386.5	70540.2	70390.7	>0.05	0.00	0.047
Totiviridae	TTV	617302.6	617462.6	617172.9	<0.001	<0.001	0.052
	GDV	80435.8	80396.5	80387.7	<0.001	0.002	0.109
Hypoviridae	HPV	66859.8	66899.8	66857.8	0.03	<0.001	0.057