Fig. 5From: The unique evolutionary pattern of the Hydroxyproline-rich glycoproteins superfamily in Chinese white pear (Pyrus bretschneideri)The variation of Hyp-rich motifs in PRPs is affected by selective pressure. a. The phylogenetic tree and corresponding motifs of PRPs and non-PRPs. Red taxa refer to PRPs and black taxa refer to non-PRPs. b. Amino acid compositions of 53 PRPs and non-PRPs. c. Comparison of omega among all sites within the motifBack to article page