BioMed Research International / 2016 / Article / Fig 5

Research Article

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

Figure 5

SDS-PAGE analyses of recombinant catalase expression and the purified enzyme. Lanes: M, protein marker; Lane 1, total bacterial protein of BL21 (DE3) cells with empty vector pEASY-E2; Lane 2, insoluble bacterial proteins of BL21 (DE3) with vector pEASY-E2-kat after induced expression; Lane 3, soluble bacterial proteins of BL21 (DE3) with vector pEASY-E2-kat after induced expression; Lane 4, SDS-PAGE analysis of purified catalase using a Ni-IDA column.

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