Phylogenetic maximum likelihood tree of the GRIN2 gene family. The ionotropic glutamate receptor 2 (GRIN2) gene family is a neighboring family of the SSTR2, -3 and -5 chromosomal regions. Phylogenetic methods, monophyletic clusters and leaf names as in Figure 2 .
Ocampo Daza et al. BMC Evolutionary Biology 2012 12:231 doi:10.1186/1471-2148-12-231