TABLE 3.

Monte Carlo simulations testing the association of sites of positive selection between data sets^a

Data set	Lineage and value type	Values for data set and lineage
		I	J	K	L	M
		HIV-1 M:A	HIV-1 M:B	HIV-1 M:C	HIV-1 M:D	HIV-1 O
J	HIV-1 M:B
	E	2.018
	O	13
	P	0.001
K	HIV-1 M:C
	E	1.990	2.015
	O	16	15
	P	0.001	0.001
L	HIV-1 M:D
	E	1.760	1.793	1.741
	O	10	14	15
	P	0.001	0.001	0.001
M	HIV O
	E	1.016	0.996	0.889	0.848
	O	7	7	8	6
	P	0.001	0.001	0.001	0.001
N	HIV-2 A
	E	0.633	0.722	0.571	0.511	0.729
	O	3	1	2	2	1
	P	0.024	0.535	0.104	0.091	0.539

^aE, expected value from a random distribution; O, observed value; and P, level of significance at which E is different from O. Significant results (P < 0.05) are indicated in boldface type.