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SDS-PAGE and IgE-immunoblotting of the common whelk extract in sera of the sensitized patients. Lane M: molecular weight markers; Lane 1: SDS-PAGE of 10 µg/mL of the raw common whelk extracts; Lane 2-5: IgE-immunobloting in sera from the patients group; Lane 6 and 7: IgE-immunobloting in sera from normal control group; Lane 8: buffer control.
