From: From sea to land and beyond – New insights into the evolution of euthyneuran Gastropoda (Mollusca)
Gene region and taxon set | Number of taxa | Length of alignment (after removal of ambiguous positions) | Excluded nucleotide positions | Model of sequence evolution |
---|---|---|---|---|
18S rRNA (large taxon set) | 53 | 1843 | 228–302 | TRN+I+G |
773–1044 | α = 0.3539 | |||
1500–1523 | pinv = 0.3977 | |||
1777–1990 | ||||
18S rRNA (reduced taxon set) | 34 | 1826 | 228–302 | TRN+I+G |
766–1037 | α = 0.3202 | |||
1490–1513 | pinv = 0.4220 | |||
1750–1977 | ||||
28S rRNA (large taxon set) | 52 | 1123 | 540–565 | GTR+I+G |
656–712 | α = 0.5337 | |||
1076–1125 | pinv = 0.2449 | |||
28S rRNA (reduced taxon set) | 34 | 1099 | 543–562 | GTR+I+G |
675–726 | α = 0.3905 | |||
1052–1074 | pinv = 0.0889 | |||
16S rRNA (large taxon set) | 49 | 452 | 318–450 | HKY+I+G |
486–587 | α = 0.6450 | |||
664–681 | pinv = 0.2421 | |||
16S rRNA (reduced taxon set) | 34 | 452 | 318–450 | K81uf+I+G |
486–587 | α = 0.5878 | |||
664–681 | pinv = 0.2173 | |||
CO1 (large taxon set) | 47 | 597 | GTR+I+G | |
α = 0.4170 | ||||
pinv = 0.2722 | ||||
CO1 (reduced taxon set) | 34 | 597 | GTR+I+G | |
α = 0.3975 | ||||
pinv = 0.3077 | ||||
CO1 (without 3rd codon position) (large taxon set) | 47 | 400 | 3rd codon positions | TIM+I+G |
α = 0.3496 | ||||
pinv = 0.3879 | ||||
CO1 (without 3rd codon position) (reduced taxon set) | 34 | 400 | 3rd codon positions | TIM+I+G |
α = 0.3435 | ||||
pinv = 0.4759 |