Fig. 3: Phylogenetic tree of the Poaceae showing the origin and distribution of Sr43 orthologs.
From: The wheat stem rust resistance gene Sr43 encodes an unusual protein kinase
The age of the last common ancestor in millions of years is indicated at each node on the basis of ref. 23. The Triticeae clade is highlighted in gray. Species are indicated at the bottom and abbreviated as follows: Tel, Thinopyrum elongatum; Asp, Ae. speltoides; TtB, Triticum turgidum ssp. durum B genome; TdB, T. dicoccoides B genome; TaB, T. aestivum B genome; TtA, T. turgidum ssp. durum A genome; TdA, T. dicoccoides A genome; TaA, T. aestivum A genome; Tu, T. urartu; Abi, Aegilops bicornis; Ase, Ae. searsii; Alo, Ae. longissima; Ash, Aegilops sharonensis; At, Ae. tauschii; TaD, T. aestivum D genome; Sc, Secale cereale; Hv, Hordeum vulgare; As, Avena sativa; Bd, Brachypodium distachyon; Os, Oryza sativa; Si, Setaria italica; Sb, Sorghum bicolor; Zm, Zea mays. The number of genomes analyzed for each species is indicated in parentheses.
