Table 2.

Selective Pressure on Mature Protein Region of Mammalian Lysozyme Genes

Gene	Model	ℓ	P-Value	Parameters	Site(s) under Positive Selectiona
Lyg1	M1a	−6139.11		P0 = 0.66, P1 = 0.34 ω0 = 0.12, ω1 = 1
	M2a	−6138.76	0.702	P0 = 0.65, P1 = 0.33, P2 = 0.01 ω0 = 0.13, ω1 = 1, ω2 = 1.92	106, 118
	M8a	−6115.27		P0 = 0.85, P1 = 0.15 P = 0.54, q = 1.93, ω  =  1
	M8	−6113.02	0.034*	P0 = 0.92, P1 = 0.08 P = 0.49, q = 1.32, ω  =  1.37	40, 71, 81, 99, 106, 116, 118, 133, 139
Lyg2	M1a	−6311		P0 = 0.71, P1 = 0.29 ω0 = 0.1, ω1 = 1
	M2a	−6311	1	P0 = 0.71, P1 = 0.24, P2 = 0.05 ω0 = 0.1, ω1 = 1, ω2 = 1	190
	M8a	−6286.36		P0 = 0.92, P1 = 0.08 P = 0.47, q = 1.72, ω  =  1
	M8	−6286.16	0.531	P0 = 0.97, P1 = 0.03 P = 0.44, q = 1.36, ω  =  1.27	52, 113, 187, 190
Lyz	M1a	−4878.91		P0 = 0.61, P1 = 0.39 ω0 = 0.06, ω1 = 1
	M2a	−4847.18	0**	P0 = 0.58, P1 = 0.36, P2 = 0.06 ω0 = 0.06, ω1 = 1, ω2 = 3.46	33, 55, 68, 90, 96, 112, 137, 144
	M8a	−4866.97		P0 = 0.75, P1 = 0.25 P = 0.31, q = 1.79, ω  =  1
	M8	−4840.66	0**	P0 = 0.94, P1 = 0.06 P = 0.22, q = 0.45, ω  =  2.97	33, 55, 68, 90, 96, 112, 137, 144

^*P < 0.05,

^**P < 0.01.

^aPositively selected sites (probability > 0.99) shown in bold with underlines.