Table 4.

Log-likehood values and parameter estimates of caleosins under site-specific models

Model	InL	2∆ℓ	Estimates of parameters	Positively selected sites
M0 (one-ratio)	-4930.58		ω = 0.12741	None
M3 (discrete)	-4866.93	127.29** (M0vsM3)	p0 = 0.05223, p1 = 0.37093 p2 = 0.57684, ω0 = 0.00000 ω1 = 0.06189, ω2 = 0.19751	None
M7 (beta)	-4855.75		p = 1.18755, q = 7.11704	Not allowed
M8 (beta&ω)	-5816.87	1922.25** (M7vsM8)	p0 = 0.99999, p = 0.95936 q = 1.53716, p1 = 0.00001 ω = 2.94912	70R** 74G** 88 L** 89G 100K** 106A 107S**

Note: p < 0.05 was marked by *p < 0.01 were marked by **;

ω: The substitution rate ratios of non-synonymous (dN or Ka) versus synonymous (dS or Ks) mutations.

Codon (amino acid) positions presented above are based on the AtCLO5 gene.