Table 2.

Most recent ancestor to southwest states New Mexico or Arizona. Statistical measure of certainty measured by the Kullback-Leibler (KL) divergence test.

HA	GenBank	State	Most Recent State (Highest posterior probability)	Kullback- Leibler divergence
H3	JX297592	NM	DE (0.45)	< 1
H3	JN864063	AZ	OR (0.35)	< 1
H3	KF487543	NM	OR (0.23)	< 1
H3	KF511796	NM	NM (0.47)	< 1
H4	CY122409	NM	NM (0.54)	< 1
H4	JN673246	AZ	NM (0.54)	< 1
H4	KF511795	NM	NM (0.42)	< 1
H4	KF534792	NM	TX (0.57)	< 1
H4	KF534793	NM	NM (0.70)	< 1
H4	KF537367	NM	AB (0.80)	> 1
H4	KF557768	NM	NM (0.99)	> 5
H4	KF569945	NM	AB (0.82)	> 1
H4	KF636136	NM	NM (0.77)	> 1
H4	KF636137	NM	NM (0.99)	> 5
H6	CY122055	NM	CA (0.63)	< 1
H6	KF569944	NM	CA (0.91)	> 2
H6	KF636135	NM	CA (0.94)	> 2
H8	JN590044	AZ	CA (0.63)	< 1
H11	JN798212	AZ	WA (0.33)	< 1
H11	KF542875	NM	WA (0.48)	< 1