Presence/absence analysis of known plant immunity components. Rows denote species, which are arranged as per phylogenetic relationship, with the green and purple bars indicating monocots, or, respectively, dicots. Gene names are listed at the top. Circles in columns denote the presence or absence of known components of the NLR signaling pathway. Black filled circles represent orthologs identified by reciprocal blastp. Orthologs supported by tblastn are indicated by black circles outlined in red. Absent orthologs are displayed by white circles with a red outline, and partial orthologs are shown as gray circles with a black outline. Orthology was also manually curated using Ensembl Plant gene trees or Phytozome synteny (where available).