Skip to main content

Table 1 Tests for positive selection for the ZFs of each lineage

From: Ruminant-specific multiple duplication events of PRDM9 before speciation

 

Lineage I

Lineage II

Outgroup

Model Comparison

2Δl

p

2Δl

p

2Δl

p

M1a vs M2a

20.1377

0.000042

13.8381

0.00099

22.9932

0.000010

M7 vs M8

20.4410

0.000036

17.5405

0.00016

23.1771

0.000009

M8 vs M8a

18.3856

0.000018

12.9539

0.00032

22.9906

0.000002

  1. Neutral (null) models: M1a, M7, M8a
  2. Selection (alternative) models: M2a, M8
  3. Degrees of freedom: 2 for M1a-M2a, M7-M8; and 1 for M8-M8a
  4. Δl: Differences between the likelihood scores of null and alternative models