Fig. 4From: Functional identification of BpMYB21 and BpMYB61 transcription factors responding to MeJA and SA in birch triterpenoid synthesisNeighbour-joining phylogenetic tree of BpMYB61 from Betula platyphylla and other MYBs constructed using DNAMAN 8.0 software. The scale bar represents 0.05 amino acid substitutions per siteBack to article page