4.2.3.15 - 730124 4.2.3.15 expressed in Escherichia coli 210753, 748002 4.2.3.15 expression in Escherichia coli 649430, 661304, 705893 4.2.3.15 gene TPS2, cloning from a cDNA library, sequence comparisons and phylogenetic analysis and tree, quantitative RT-PCR expression analysis, recombinant expression of His-tagged enzyme without after removing the N-terminal plastid targeting sequence in Escherichia coli strain BL21(DE3) 747873 4.2.3.15 mutated enzymes are generated using the QuickChange II site-directed mutagenesis kit. The PCR-based mutagenesis protocol is performed using pET200-D-TOPO harbouring the respective AcTPS2 cDNAs as template. The single-site mutant enzymes overexpressed in Escherichia coli. 693257