Cloning, Expression, and Characterization of a Novel Thermophilic Monofunctional Catalase from Geobacillus sp. CHB1

Figure 4

Recombinant expression construction of vector pEASY-E2-kat. A schematic diagram of recombinant expression vector pEASY-E2-kat. The kat gene encoding catalase was inserted into an expression vector with upstream RBS and T7 promoters and downstream 6×His.