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Table 2 Estimation of α (male:female ratio of mutation rate) from different branch lengths in the neo-sex system of black muntjac

From: Neo-sex chromosomes in the black muntjac recapitulate incipient evolution of mammalian sex chromosomes

 

neo-Y/neo-X

α

95% CI of α

Internal branches

4.0442 ± 1.2633

∞

25.3848 to ∞

External branches

3.2768 ± 1.2356

∞

4.2578 to ∞

Summed branches

3.6857 ± 0.8867

∞

27.8507 to ∞

  1. Note that we calculated neo-Y:neo-X ratios of mutation rate from branch lengths designated in Figure 2a. We further calculated their confidence intervals (CIs) and estimated α values following [30, 31].