Fig. 5From: Recovery of serine protease inhibitor from fish roes by polyethylene glycol precipitationNative PAGE (a) and SDS-PAGE (b) of PEG fractions obtained from the extracts of fish roes by the polyethylene glycol precipitation. Lane 1, CE; lane 2, PEG1; lane 3, PEG2; lane 4, PEG3; lane 5, PEG4. S standard makerBack to article page