Table 6. Site-specific tests for positive selection on HPV-16 L1.

Models	lnL	Estimates of parameters	2Δl	Positively selected sites
M7	−2491.42	p = 0.005, q = 0.046		NA
M8	−2479.10	p0 = 0.985, p = 0.005, q = 0.047, p1 = 0.015, ω = 13.30	24.64 P<0.05	35Y**, 207N**, 327T**, 328S*,493K, 503K