Exon Length (nt)

Fungi (%)

Plants (%)

Invertebrates (%)

Vertebrates (%)

1 - 250

42.740

63.301

74.703

87.737

251 - 500

20.686

15.014

15.382

6.681

501 - 1000

18.459

11.666

6.499

3.359

>1000

18.116

10.019

3.478

2.223