Figure 1.
Phylogenetic relationship among 1050 CrRLK1L proteins and the relationship between CrRLK1L number versus gene size and gene number. (A) Unrooted approximately maximum-likelihood phylogenetic tree inferred from the 1050 CrRLK1L proteins present in 57 plant species. The clades, indicated in different colors, are named based on the A. thaliana CrRLK1L names. The CADMUS clade contains uncharacterized CrRLK1Ls from A. thaliana, and the TINIA clade corresponds to a clade formed only with the CrRLK1L proteins of S. moellendorffii, S. fallax, P. patens, and M. polymorpha. The phylogenetic tree was constructed using IQ-TREE software with the JTT+F+R10 substitution model with 1000 bootstrap iterations. (B) Relationship between total number of genes within the genome and number of CrRLK1L genes for monocotyledons (gray) and eudicots (blue). (C) Relationship between genome size and number of CrRLK1L genes for monocotyledons (gray) and eudicots (blue).
