Molecular Characterization of a Recombinant Manganese Superoxide Dismutase from Lactococcus lactis M4

Figure 4

Determination of molecular weight by size exclusion chromatography. Chromatography was performed on Superose 12 HR 17/70 packed column at a flow rate of 0.75 mL/min with PBS (20 mM phosphate buffer, 0.15 M NaCl, pH7).