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. 2015 Sep 29;15:207. doi: 10.1186/s12862-015-0490-2

Fig. 4.

Fig. 4

Phylogenetic tree and gene structure of the GA oxidase in plants. a The maximum likelihood tree of 41 species’ GA oxidase genes constructed on 854 deduced full-length peptide amino acid sequences and rooted with homologous sequences of algae. b The sketch map of GA oxidases structure: Exons and introns are indicated by blue boxes and yellow lines, respectively. For more details of the GA oxidase structures, see Additional file 4