Evidence 5: Gene duplication BAM3 a/b, Populus trichocarpa (node 9) Alignment: mafft (G-INS-i, BLOSUM62) Data model: manual (man1) Evol model: LG +G(8) PhyML: BioNJ initial tree, search strategy Best of NNI and SPR, SH aLRT branch support values are indicated.