Table 3 Site model parameter estimates generated by the CodeML analyses for the eight dlx paralogs

dlx1a

ω = 0.111

p ₀  = 0.940, ω ₀  = 0

p ₀  = 0.980, ω ₀  = 0

p ₀  = 0.640, ω ₀  = 0

p = 0.005, q = 0.049

p = 0.005, q = 22.651

p = 1.333, q = 24.671

p ₁  = 0.060, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.340, ω ₁  = 0

p ₀  = 0.980

p ₀  = 0.936

p ₂  = 0.020, ω ₂  = 12.580

p ₂  = 0.020, ω ₂  = 12.580

p ₁  = 0.020, ω = 12.580

p ₁  = 0.065, ω = 1

dlx2a

ω = 0.457

p ₀  = 0.833, ω ₀  = 0

p ₀  = 0.879, ω ₀  = 0

p ₀  = 0, ω ₀  = 0

p = 0.005, q = 0.011

p = 0.005, q = 0.046

p = 0.005, q = 12.618

p ₁  = 0.167, ω ₁  = 1

p ₁  = 0.110, ω ₁  = 1

p ₁  = 0.986, ω ₁  = 0.081

p ₀  = 0.989

p ₀  = 0.833

p ₂  = 0.010, ω ₂  = 18.903

p ₂  = 0.014, ω ₂  = 16.629

p ₁  = 0.011, ω = 18.053

p ₁  = 0.167, ω = 1

dlx3a

ω = 0.320

p ₀  = 0.758, ω ₀  = 0

p ₀  = 0.921, ω ₀  = 0

p ₀  = 0.877, ω ₀  = 0

p = 0.005, q = 0.017

p = 0.015, q = 0.088

p = 0.005, q = 13.826

p ₁  = 0.242, ω ₁  = 1

p ₁  = 0.034, ω ₁  = 1

p ₁  = 0.120, ω ₁  = 2.099

p ₀  = 0.032

p ₀  = 0.758

p ₂  = 0.045, ω ₂  = 4.451

p ₂  = 0.003, ω ₂  = 11.657

p ₁  = 0.032, ω = 5.096

p ₁  = 0.242, ω = 1

dlx3b

ω = 0.047

p ₀  = 1, ω ₀  = 0.047

p ₀  = 1, ω ₀  = 0.047

p ₀  = 0.243, ω ₀  = 0.047

p = 4.896, q = 99.00

p = 4.895, q = 99.00

p = 4.895, q = 99.00

p ₁  = 1E-5, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.262, ω ₁  = 0.047

p ₀  = 1

p ₀  = 1

p ₂  = 0, ω ₂  = 1

p ₂  = 0.495, ω ₂  = 0.047

p ₁  = 1E-5, ω = 1

p ₁  = 1E-5, ω = 1

dlx4a

ω = 0.050

p ₀  = 1, ω ₀  = 0.050

p ₀  = 1, ω ₀  = 0.050

p ₀  = 0.216, ω ₀  = 0.050

p = 5.267, q = 99.00

p = 5.266, q = 99.00

p = 0.137, q = 2.305

p ₁  = 1E-5, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.384, ω ₁  = 0.050

p ₀  = 1

p ₀  = 1

p ₂  = 0, ω ₂  = 1

p ₂  = 0.400, ω ₂  = 0.050

p ₁  = 1E-5, ω = 1

p ₁  = 1E-5, ω = 1

dlx4b

ω = 0.259

p ₀  = 0.872, ω ₀  = 0

p ₀  = 0.993, ω ₀  = 0.090

p ₀  = 0, ω ₀  = 0

p = 0.005, q = 0.042

p = 9.871, q = 99.00

p = 0.005, q = 30.817

p ₁  = 0.128, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.993, ω ₁  = 0.090

p ₀  = 0.993

p ₀  = 0.872

p ₂  = 0.007, ω ₂  = 12.858

p ₂  = 0.007, ω ₂  = 12.858

p ₁  = 0.007, ω = 12.859

p ₁  = 0.128, ω = 1

dlx5a

ω = 1E-4

p ₀  = 1, ω ₀  = 0

p ₀  = 1, ω ₀  = 0

p ₀  = 0.424, ω ₀  = 0

p = 0.005, q = 1.294

p = 0.005, q = 99.00

p = 0.005, q = 44.274

p ₁  = 1E-5, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.420, ω ₁  = 0

p ₀  = 1

p ₀  = 1

p ₂  = 0, ω ₂  = 1

p ₂  = 0.156, ω ₂  = 0

p ₁  = 1E-5, ω = 1

p ₁  = 1E-5, ω = 1

dlx6a

ω = 0.029

p ₀  = 0.967, ω ₀  = 0

p ₀  = 0.992, ω ₀  = 0

p ₀  = 0.899, ω ₀  = 0

p = 0.066, q = 1.696

p = 0.005, q = 2.390

p = 0.005, q = 1.672

p ₁  = 0.033, ω ₁  = 1

p ₁  = 0, ω ₁  = 1

p ₁  = 0.093, ω ₁  = 0

p ₀  = 0.992

p ₀  = 0.967

p ₂  = 0.008, ω ₂  = 6.336

p ₂  = 0.008, ω ₂  = 6.336

p ₁  = 0.008, ω = 6.336

p ₁  = 0.033, ω = 1