Fig. 6: The artificial enzyme cascade with an oxidation-glycosylation order.

a, b Schemes of the PikCH238pAcF/E85Q-BSGT-1 enzyme cascade with 6 (a) and 7 (b) as substrates. The functional groups introduced by P450 enzyme and glycosyltransferase are highlighted in red and blue, respectively. c, d HPLC analysis (230 nm) of the enzymatic reactions using 6 (a) and 7 (b) as substrates.