• Escherichia coli BL21(DE3)/pET300-T5H
• Escherichia coli BL21(DE3)/pET300-∆37T5H-RR
• Escherichia coli BL21(DE3)/pCOLADuet-GST∆37T5H+TDC
• Escherichia coli/pET28b-TDC
• Escherichia coli/pET28b
• Escherichia coli TrpD-Pl / pCtAAAH-LC / pCOLAJ23-TDC.2
• Escherichia coli TrpD-Pl / pCtAAAH-LC / pBAD-TDC