Table 2 Substitution model (GTR+Γ+I) parameters and alignment properties.

A proportion

0.2034

0.2046

0.1920

0.288

C proportion

0.3261

0.3267

0.2913

0.3302

G proportion

0.2675

0.2698

0.3081

0.2667

U proportion

0.2030

0.1989

0.2086

0.1743

A-C rate

1.6280

1.5920

16.9081

1.2156

A-G rate

5.9755

5.8823

56.7130

3.5749

A-U rate

2.7662

2.7764

54.5047

1.3329

C-G rate

1.1295

1.1087

4.7757

0.5330

C-U rate

7.5166

7.5910

128.7054

5.4729

G-U rate

1.0000

1.0000

1.0000

1.0000

Proportion of invariant sites (I)

0.2693

0.2549

0.6637

0.2881

Γ-distribution shape parameter

0.8357

0.8601

0.9055

1.3298

Nucleotides in alignment

9791

9177

300

329

Conserved sites in alignment

3473

3028

251

223