Mammalian keratin associated proteins (KRTAPs) subgenomes: disentangling hair diversity and adaptation to terrestrial and aquatic environments

Table 2 Likelihood ratio test for PAML site models within Wallaby

Model	Parameters	lnL	2ΔlnL (LRT)
M0	ω: = 0.65464	-1673.250363	NA
M1a	p₀: 0.57003 p₁: 0.42997	-1576.668729
M1a	ω0: 0.09616 ω1: 1.00000	-1576.668729
M2a	p₀: 0.49130 p₁: 0.31322 p₂: 0.19547	-1556.441999	M1a vs. M2a 40.45346 (p = 1.643E-09)
M2a	ω₀: 0.10488 ω₁: 1.00000 ω₂: 3.48389	-1556.441999
M7	p = 0.33061 q = 0.37447	-1581.277897
M8	p₀ = 0.74935 p = 0.55372 q = 1.09725	-1560.301816	M7 vs. M8 41.952162 (p = 7.765E-10 )
M8	(p₁ = 0.25065) ω₁ = 2.75722	-1560.301816	M7 vs. M8 41.952162 (p = 7.765E-10 )

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