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Table 1 Branch model tests on Pparα in bats

From: Adaptation of peroxisome proliferator-activated receptor alpha to hibernation in bats

Model npa b ω0 c ωlabeled d Model compared P
A. One ratio: ω0 35 −5047.902 0.033 ω0    
B. One ratio: ω = 1 (fixed) 34 −6001.416 1.000 ω0 A and B 1907.029 0.000
C. Free ratio 67 −5016.255 A and C 63.294 0.001
D. Two ratios: ω0 = ωH-Yan, ωH-Yin 36 −5047.813 0.033 0.021 A and D 0.179 0.672
E. Two ratios: ω0 = ωH-Yin, ωH-Yan 36 −5044.408 0.037 0.018 A and E 6.988 0.008
F. Two ratios: ω0, ωHN 36 −5047.801 0.032 0.0042 A and F 0.203 0.653
  1. anp: number of parameters.
  2. b : −Lnlikelihood ratio.
  3. cω0: one ω ratio for all branches.
  4. dωlabeled are ω ratios for ancestral branches of Yinpterochiroptera hibernating bats (ωH-Yin), Yangopterochiropter hibernating bats (ωH-Yan), and non-hibernating bats (ωHN).