Table 4.

Likelihood scores, parameter estimates, ΔAIC and ΔAIC_C scores for the abalone sperm lysin gene under codon models with two fixed partitions.

		Parameter estimates
Model	ℓ	c	ω	κ	ΔAIC (ΔAICC)
1 (E)	-4473.88	(c1 = 1) c2 = 2.54	ω1 = 0.45 ω2 = 1.28	κ1 = 1.93 κ2 = 1.51	0.3 (6.9)
2 (D)	-4532.12	(c1 = 1) c2 = 2.69	ω1 = 0.39 ω2 = 1.25	κ1 = 1.73 κ2 = 1.51	98.7 (54.2)
3	-4535.64	(c = 1)	ω1 = 0.37 ω2 = 1.27	κ1 = 2.27 κ2 = 1.49	121.8 (121.8)
4	-4603.44	(c = 1)	ω1 = 0.33 ω2 = 1.26	κ1 = 2.03 κ2 = 1.5	239.4 (190.2)
5	-4486.60	(c1 = 1) c2 = 2.56	ω = 1.11	κ1 = 2.53 κ2 = 1.47	23.7 (23.7)
6	-4548.86	(c1 = 1) c2 = 2.72	ω = 1.07	κ1 = 2.14 κ2 = 1.47	130.2 (81.0)
7	-4550.36	(c = 1)	ω = 1.12	κ1 = 3.19 κ2 = 1.45	149.2 (142.9)
8	-4622.36	(c = 1)	ω = 0.93	κ1 = 2.55 κ2 = 1.42	275.2 (221.6)
9	-4474.75	(c1 = 1) c2 = 2.56	ω1 = 0.43 ω2 = 1.31	κ = 1.64	0 (0)
10	-4532.38	(c1 = 1) c2 = 2.70	ω1 = 0.38 ω2 = 1.26	κ = 1.58	97.3 (48.1)
11	-4538.32	(c = 1)	ω1 = 0.34 ω2 = 1.32	κ = 1.73	125.1 (118.8)
12	-4604.91	(c = 1)	ω1 = 0.32 ω2 = 1.29	κ = 1.68	240.3 (186.6)
13 (C)	-4490.07	(c1 = 1) c2 = 2.61	ω = 1.00	κ = 1.60	28.6 (22.3)
14 (B)	-4549.99	(c1 = 1) c2 = 2.76	ω = 0.95	κ = 1.55	130.5 (76.8)
15	-4561.36	(c = 1)	ω = 0.96	κ = 1.95	169.2 (156.7)
16 (A)	-4627.03	(c = 1)	ω = 0.96	κ = 1.58	282.6 (224.6)

Parameters in parentheses are fixed. Partition 1 contained the buried sites and partition 2 contained the solvent exposed sites. ΔAIC_i = AIC_i - min AIC, and ΔAIC_Ci = AIC_Ci - min AIC_C.