TABLE 2.

Likelihood values and parameter estimates for the selection analysis of the HRSV G glycoprotein gene

Model	Na	ln Lb	Parameter estimates	Avg ω
M0, one ratio	1	−5,370	ω = 0.5776	0.5776
M1, neutral	1	−5,331	p0 = 0.25092 (p1 = 0.74908)	0.7491
M2, selection	3	−5,312	p0 = 0.24348, p1 = 0.68638 (p2 = 0.07014), ω2 = 3.47907	0.9304
M3, discrete	5	−5,288	p0 = 0.49603, p1 = 0.41734 (p2 = 0.08663), ω = 0.15010, ω1 = 0.84962, ω2 = 2.51499	0.6469
M7, beta	2	−5,305	p = 0.42523, q = 0.39058	0.5212
M8, beta and ω	4	5,288	p0 = 0.89921, p = 0.65369, q = 0.80186 (p2 = 0.10079), ω = 2.37207	0.6427

^aN, number of parameters in respective model.

^bln L, log likelihood.