From: Cost-effective production of labeled recombinant proteins in E. coli using minimal medium
BL21(DE3) Protein A | BL21(DE3)* Protein B | BL21(DE3) Protein C | BL21(DE3) Protein C | |
---|---|---|---|---|
before induction | 1.5 | 1.2 | 1.3 | 1.3 |
after induction | 1.5 (0.1mM IPTG) | 1.1(0.5mM IPTG) | 1.3 (0.05mM IPTG) | 0.9 (0.5mM IPTG) |