Figure 3

GPC curves of the reaction mixture of (β-l-Asp)-(l-Asp) (a) and (β-l-Asp)-(d-Asp) (b) treated with or without PahZ1_KP-2. Each substrate (1 mM) was incubated with or without the enzyme (10 µM) in 10 mM phosphate buffer (pH 7.0) at 37°C for 24 h.