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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

â„“ b

ω0 c

ωlabeled d

Model compared

2Δℓ

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 ℓ: −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).