Table 5.

Branch-model analyses

		Entire sequence					Mature sequence only
Model		l	ωκA	ωα4/7	ωα4/4	ωα3/5	l	ωκA	ωα4/7	ωα4/4	ωα3/5
A	ωκA = ωα4/7 = ωα4/4 = ωα3/5 = 0.5	−3487.03	0.5	0.5	0.5	0.5	−2117.55	0.5	0.5	0.5	0.5
B	ωκA = ωα4/7 = ωα4/4 = ωα3/5 = 1	−3435.31	1	1	1	1	−2080.65	1	1	1	1
C	ωκA = ωα4/7 = ωα4/4 = ωα3/5	−3424.44	1.734	1.734	1.734	1.734	−2068.62	2.208	2.208	2.208	2.208
D	ωκA, ωα4/7, ωα4/4, ωα3/5	−3422.97	1.628	2.183	3.656	1.426	−2062.64	2.016	∞	∞	1.846
E	ωκA = ωα3/5, ωα4/7 = ωα4/4	−3423.34	1.555	2.492	2.492	1.555	−2062.66	1.966	∞	∞	1.966
F	ωκA = ωα3/5, ωα4/7, ωα4/4	−3423.06	1.559	2.186	3.643	1.559	−2062.66	1.966	∞	∞	1.966
G	ωα4/4 = ωα3/5, ωκA = ωα4/7	−3424.44	1.734	1.734	1.732	1.732	−2067.81	2.358	2.358	1.833	1.833
H	ωα4/4 = ωα3/5, ωκA, ωα4/7	−3424.11	1.612	2.164	1.719	1.719	−2063.81	2.019	∞	1.824	1.824
I	ωα4/4 = ωα4/7, ωκA = ωα3/5	−3423.27	1.543	2.475	2.475	1.543	−2062.69	1.902	∞	∞	1.902
J	ωα4/4 = ωα4/7, ωκA, ωα3/5	−3423.18	1.607	2.482	2.482	1.416	−2062.51	2.020	∞	∞	1.601
K	ωα4/4 = ωα4/7 = ωα3/5, ωκA = 1	−3428.45	1	1.861	1.861	1.861	−2074.51	1	2.593	2.593	2.593
L	ωα4/4 = ωα4/7 = ωα3/5, ωκA	−3424.28	1.617	1.861	1.861	1.861	−2067.8	2.026	2.611	2.611	2.611
M	ωα4/4 = ωα4/7 = ωκA, ωα3/5 = 1	−3426.56	1.662	1.662	1.662	1	−2069.29	2.434	2.434	2.434	1
N	ωα4/4 = ωα4/7 = ωκA, ωα3/5	−3423.52	1.661	1.661	1.661	3.628	−2067.73	2.4	2.4	2.4	1.749

Log-likelihood values (l) and dS/dN (ω) estimates under different models (lettered from A to N). An infinite value (∞) can be obtained when there are no synonymous substitutions