From: Adaptation and convergence in circadian‐related genes in Iberian freshwater fish
Topology of phylogenetic gene tree | Genes | Gene-wide test for positive selectiona | Branch test for positive selectionb | Site-level positive selectionc | Increased nonsynonymous rated | ||
---|---|---|---|---|---|---|---|
Positive selection? | Positive selection? | Branch of the gene tree under selection | Positive selection?e | (Sc, SpT, SpG) vs. (St, Sa) clades*,e | Convergent lineagese | ||
Species tree ((Sc,SpT),SpG),(Sa,St)* | cry1ba | ✖ | ✖ | – | ✖(–) | ✔ (1) | – |
per1a | ✖ | ✖ | – | ✔ (6) | ✔ (3) | – | |
per3 | ✔ | ✔ | S. pyrenaicus (Almargem) | ✔ (6) | ✔ (3) | – | |
bmal2 | ✔ | ✖ | – | ✔ (5) | ✔ (11) | – | |
Convergence (Sc,SpT),(St,(Sa,SpG))* | cry1aa | ✖ | ✖ | – | ✔ (1) | – | ✖(–) |
cry1bb | ✖ | ✖ | – | ✖(–) | – | ✔ (11) | |
clockb | ✔ | ✔ | S. carolitertii | ✔ (3) | – | ✖(–) | |
clock2 | ✖ | ✖ | – | ✔ (1) | – | ✔ (3) | |
Convergence ((Sc,SpT),St),(Sa,SpG)* | cry3 | ✖ | ✖ | – | ✔ (14) | – | ✔ (12) |
per1b | ✔ | ✔ | S. torgalensis | ✔ (1) | – | ✖(–) | |
per2 | ✔ | ✔ | S. torgalensis + S. aradensis | ✔ (15) | – | ✔ (1) | |
clocka | ✖ | ✖ | – | ✔ (2) | – | ✖(–) | |
bmal1a | ✖ | ✖ | – | ✖(-) | – | ✖(–) | |
Other topologies | cry1ab | ✖ | ✖ | – | ✖(-) | – | – |
cry2 | ✖ | ✖ | – | ✔ (1) | ✔ (2) | – | |
bmal1b | ✖ | ✖ | – | ✖(–) | – | – |