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Figure 5 | BMC Biotechnology

Figure 5

From: Heterologous expression and biochemical characterization of a highly active and stable chloroplastic CuZn-superoxide dismutase from Pisum sativum

Figure 5

Longevity of PschSOD activity. Purified PschSOD was tested for its longevity both at room temperature and 4°C. Percentage residual activity was judged periodically with pyrogallol assay and further analyzed with native-PAGE and SOD specific staining after 180 days. The protein sample kept at −20°C was also judge for native activity and taken as control because its remains unaltered even after 180 days. Closed circle () represents the sample kept at room temperature while open circle () with solid line represents enzyme sample kept at 4°C.

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