1.1.1.234 expressed in yeast and petunia 1.1.1.234 expressed in yeast strain InvSc1 1.1.1.234 gene P or Sb06g029550, genetic structure, quantitative RT-PCR enzyme expression analysis 1.1.1.234 gene P or Sb06g029550, quantitative RT-PCR enzyme expression analysis, genetic mapping, phylogenetic analysis and tree, recombinant expression of His-tagged enzyme in Escherichia coli strain BL21 Star(DE3)pLysS 1.1.1.234 gene SmDFR, DNA and amino acid sequence determination and analysis, phylogenetic analysis, quantitative real-time PCR expression analysis, functional expression in Saccharomyces cerevisiae strain INV Sc1