Evolution of the TAS1R family of genes during vertebrate evolution. (IMAGE)
Caption
The color key indicates the names of the various T1R members. Filled, colored circles on the branches indicate the presence of the TAS1R members, whereas open circles indicate their absence. Arrowheads above open circles indicate that the TAS1R member was lost at the branch.
Credit
Hidenori Nishihara from Kindai University
Usage Restrictions
Credit must be given to the creator.
License
CC BY