2.1.1.158 DNA and amino acid sequence determination and analysis 667105 2.1.1.158 expression analysis 670565 2.1.1.158 expression in Escherichia coli 670598 2.1.1.158 expression in Escherichia coli as His-tagged fusion protein 684218 2.1.1.158 expression of His-tagged XMT1 in Escherichia coli strain BL21(DE3) 667101 2.1.1.158 expression of wild-type and mutant enzymes in Escherichia coli strain BL21 (DE3), sequence comparison of caffeine synthetic enzymes from coffee 721124 2.1.1.158 gene CaMTL3, cDNA library construction, DNA and amino acid sequence determination and analysis, sequence comparison with other species 669194 2.1.1.158 gene CtCS1 or CaXMT1 or CmXRS1, DNA sequence determination, phylogenetic tree, expression in Escherichia coli strain BL21(DE3) 668586 2.1.1.158 gene XMT1, DNA and amino acid sequence determination and analysis, expression analysis 670565 2.1.1.158 isozyme XMT1, DNA and amino acid sequence determination and analysis, phylogenetic analysis, expression of the GST-tagged enzyme in Escherichia coli Bl21(DE3) 670578 2.1.1.158 isozyme XMT1, functional expression in transgenic Nicotiana tabacum plant leaves 670568