Table I.

C4H activity in microsome preparations from C4H-, C4H∷FLAG-, and C4H∷GFP-expressing yeast strains

ConstructSpecific Activity1-a
nmol p-coumarate min−1 nmol P450−1
C4H274  ± 56
C4H∷FLAG315  ± 22
C4H∷GFP148  ± 43
  • F1-a  Mean ± sd. Each value was calculated by three measurements each from two independent yeast transformants.