Fig. 1From: Characterization, antimicrobial and antitumor activity of superoxide dismutase extracted from Egyptian honeybee venom (Apis mellifera lamarckii)A chromatographic typical elution profile for honeybee venom extract on DEAE-cellulose column (12 cm × 2.4 cm i.d.) previously equilibrated with 20 mmol L.−1 potassium phosphate buffer (pH 7.4)Back to article page