Fig. 7From: Overexpression of artificially fused bifunctional enzyme 4CL1–CCR: a method for production of secreted 4-hydroxycinnamaldehydes in Escherichia coli HPLC–PDA separation and ESI-Ion-trap-MS detection of phenylpropanoic acids (substrates) and 4-hydrocinnaldehydes (products). From left to right caffeic acid, caffealdehyde, p-coumaric acid, ferulic acid, p-coumaraldhyde, coniferaldehyde and sinapaldehyde.Back to article page