Fig. 2: Feeding study in S. cerevisiae strain carrying fnsA.
From: A fungal NRPS-PKS enzyme catalyses the formation of the flavonoid naringenin
a HPLC analysis of secondary metabolites of S. cerevisiae and the transformant containing fnsA. b HPLC analysis of secondary metabolites of S. cerevisiae containing fnsA after feeding experiment. c Structures of the precursors 3 and 4 and the proposed reactions of FnsA with the isotope-labelled precursor 3-d6 or 4-d4. d HPLC analysis of secondary metabolites of S. cerevisiae containing fnsA after feeding with 3-d6 or 4-d4 and the isotopic patterns of [M + H]+ ions of the labelled products 1-d6 and 1-d4. Source data are provided as a Source Data file.
