1.1.1.207 DNA and amino acid sequence determination and analysis, expression in Escherichia coli 1.1.1.207 expression in Escherichia coli 1.1.1.207 recombinant expression of codon-optimized, C-terminally His6-tagged enzyme in Escherichia coli strain BL21(DE3)pLysS, recombinant expression of three multigene constructs: (i) NtDBR-His6-SD-MMRHis6-SD-His6-MNMR (DMN), (ii) NtDBR-His6-SD-MMRHis6 (DM), and (iii) NtDBR-His6-SD-His6-MNMR in Escherichia coli strain NiCO2(DE3), optimization of multigene expression