Fig. 1From: Biochemical characterization and peptide mass fingerprinting of two glutathione transferases from Biomphalaria alexandrina snails (Gastropoda: Planorbidae)Elution profile for chromatography of B. alexandrina crude extract on DEAE-cellulose (DE-53) column. Absorbance at 280 nm (-â– -) and GST activity measured using CDNBÂ Back to article page