Fig. 5From: Toward a cell-free hydantoinase process: screening for expression optimization and one-step purification as well as immobilization of hydantoinase and carbamoylaseScreening for cultivation conditions of E. coli BL21DE3 expressing d-Hyd and d-Hyd(co). Specific activities after whole cell biotransformation with 2 mM PheHyd after cultivation and induction under different conditions. −EtOH +IPTG (dark grey), −EtOH −IPTG (grey), +EtOH +IPTG (dark cyan), +EtOH −IPTG (cyan)Back to article page