Figure 4From: Identification, cloning and characterization of an ultrapetala transcription factor CsULT1 from Crocus: a novel regulator of apocarotenoid biosynthesis Phylogenetic analysis of CsULT1. A neighbor-joining phylogenetic tree of CsULT1 and selected ULT proteins from other plant species. The statistical reliability of individual nodes of the tree is assessed by bootstrap analyses with 1,000 replications.Back to article page