Fig. 6From: Enhanced extracellular production of recombinant proteins in Escherichia coli by co-expression with Bacillus cereus phospholipase CExpression of glutamate decarboxylase in E. coli BL21(DE3). a Kinetics of DCW and extracellular glutamate decarboxylase activity. Error bars represent the standard deviation from three replicate measurements. b SDS-PAGE analysis of the culture supernatant of E. coli/pETDuet/plc/gad (lane 1), as well as the culture supernatant (lane 2) and intracellular fraction (lane 3) of E. coli/pETDuet/gad Back to article page