2.3.1.219 CURS1, DNA and amino acid sequence determination and analysis, expression analysis by quantitative real time PCR 719493 2.3.1.219 CURS2, DNA and amino acid sequence determination and analysis, expression analysis by quantitative real time PCR 719493 2.3.1.219 CURS3, DNA and amino acid sequence determination and analysis, expression analysis by quantitative real time PCR 719493 2.3.1.219 diketide-CoA synthase, curcumin synthase, and the unnatural fusion protein diketide-CoA synthase:CURS His-tagged at their N terminus are produced in Escherichia coli BL21 (DE3) 758333 2.3.1.219 DNA and amino acid sequence determination and analysis, expression analysis by quantitative real-time PCR, recombinant expression as N-terminally His-tagged enzyme in Escherichia coli strain BL21(DE3) 719850