Fig. 1: Conservation of the PTS1 region in AGT across herbivores and carnivores in 498 mammal species and ancestral nodes.

Phylogenetic tree of mammals and related ancestral nodes highlighting species with/without consensus PTS1 and nonfunctional MTS. The outer ring shows the proportion of plant tissue in the diet based on data obtained from the PHYLACINE 1.2.1 database. Silhouettes of mammals were taken from phylopic.org. Source data is provided as a Source Data file.