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“Antigen provocation with ovalbumin caused a decreased permeability for both dextran and different-sized polyethylene glycols, but first at a dose of 40 mg.”
International archives of allergy and applied immunology • 1987 | View Paper
“However, the presence of dextran (Dex, an excipient of DMNs) interferes with the quantification of ovalbumin (OVA) by the c-BCA assay, leading to erroneous results.”