Table 3.

Permutation tests for Hudson's statistic.

Gene	Subdivisions			Kst	Ks	Kt	P valuea
Avr3a	A	vs	B/C	-0.023100	0.040122	0.039216	NS
	A	vs	V	nan	0.000	0.000	NS
	B/C	vs	V	-0.030565	0.043854	0.042553	NS
	N	vs	V	0.037646	1.844118	1.916256	NS
	N	vs	A	0.065266	1.589757	1.700758	NS
	N	vs	B/C	0.127264	0.999764	1.145551	NS
Cox1
	A	vs	B/C	-0.021429	0.039286	0.038462	NS
	A	vs	V	0.856818	0.068182	0.476190	<0.001
	B/C	vs	V	0.774561	0.083859	0.371981	<0.001
	N	vs	V	0.487489	0.263577	0.514286	NS
	N	vs	A	0.131826	0.123671	0.142450	NS
	N	vs	B/C	0.093524	0.115370	0.127273	NS
Ras
	A	vs	B/C	-nan	0.000	0.000	NS
	A	vs	V	0.300420	0.835913	1.194879	0.001
	B/C	vs	V	0.386997	0.557276	0.909091	<0.001
	N	vs	V	0.237184	1.015038	1.330645	NS
	N	vs	A	-nan	0.000	0.000	NS
	N	vs	B/C	-nan	0.000	0.000	NS
β-tubulin
	A	vs	B/C	0.071097	0.443943	0.477922	0.001
	A	vs	V	0.022594	0.662711	0.678030	NS
	B/C	vs	V	0.002664	0.161134	0.161565	NS
	N	vs	V	0.082367	1.938315	2.112299	NS
	N	vs	A	0.075742	1.999553	2.163415	NS
	N	vs	B/C	0.178038	1.170111	1.423559	<0.001

Phytophthora infestans population subdivision was tested in the Northern Andean region for Avr3a, Cox1, Ras and β-tubulin.; V: Venezuela; A: Antioquia; N: Nariño; B: Boyacá; C: Cundinamarca.