Fig. 4.

Type I shift induced by binding of l‐mimosine (red line) and emodin (black line) to P450‐T2. Substrates (50 mm) were dissolved in dimethyl sulfoxide before mixing with solution of P450‐T2 (3 μM) in 10 mm potassium phosphate buffer (pH 7.4) supplemented with 20% glycerol.