Fig. 6: Phylogenetic distribution of RNAs similar to guanidine-I riboswitch aptamers of bacteria in the ITPR1 gene of vertebrate species.

A box indicates the presence of a region similar to guanidine-I aptamers for the species evaluated. A sequence alignment of the top 51 representatives is presented in Supplementary Fig. 14, including the genus and species names for their host organisms.