All chemicals and biological materials were obtained from commercial suppliers. Chemicals for synthesis from Sigma Aldrich, Fluorochem and Apollo Scientific; NADPH from Prozomix; glucose dehydrogenase (GDH CDX-901) from Codexis; DNase I, Lyzozyme and kanamycin were purchased from Sigma Aldrich; Polymyxin B sulfate from Apollo Scientific; LB agar, LB media, TB media from Formedium; Escherichia coli BL21(DE3) and NEB5α, Q5 DNA polymerase, T4 DNA ligase and restriction enzymes NdeI and XhoI from New England BioLabs; Oliglonucleotides were synthesized by Integrated DNA technologies.