Fig. 3From: Genome-wide identification and molecular characterization of the AP2/ERF superfamily members in sand pear (Pyrus pyrifolia)Evolutionary relationships, conserved protein motifs, domains and gene structures of the 17 PpERFs. A The phylogenetic tree was constructed based on protein sequences using the NJ method by MEGA7.0. B-D Motif compositions, domains and Exon/intron structures of the 17 PpERFsBack to article page