Fig. 3From: Functional and kinetics of two efficient phenylalanine ammonia lyase from Pyrus bretschneideriHPLC chromatograms for the initial assay of PbPAL enzymatic activity. A Cinnamic acid standard. B The crude extracts of the naïve strain without supplementation with L-Phe. C The crude extracts of the expression strain without L-Phe. D The crude extracts of the expression strain with 0.6 mM L-PheBack to article page