Fig. 4From: Genome-wide association mapping of resistance against rice blast strains in South China and identification of a new Pik alleleSequence comparison between Pikx and other Pik alleles a Sequence alignment of the Pik cc domain amino acid sequences using ClustalW. Shading fonts indicate common amino acid residues in the alleles. b Phylogenetic analysis of Pik allele protein sequences using MEGA 5. The tree was generated using UPGMA. Numbers stand for bootstrap values from 1000 replicatesBack to article page