Fig. 3From: LRR-RLK family from two Citrus species: genome-wide identification and evolutionary aspectsActivation loop region from the C. clementina (a) and C. sinensis (b) kinase domain of the LRR-XII proteins. The represented region refers to the conserved amino acid in the activation loop with the majority of the sequences showing absence of arginine (R) in the RD motif (box)Back to article page