Figure 4

In vivo assays of F6’H1 and C2’H variants. (A) In vivo activity of F6’H1 variants and C2’H variants towards feruloyl-CoA and (B) In vivo activity of C2’H variants towards 4-coumaroyl-CoA. Y, TYR; H, HIS; F, PHE; V, VAL; I, ILE. Experiments were carried out in triplicate.