Column chromatography. Purity on silver stained SDS-PAGE >95%.

See product insert.  Based on OD 280 nm. Extinction coefficient = 0.94

Preservative and carrier-free in endotoxin free phosphate buffered saline, pH 7.4. Filtered through 0.22μm filter.

Natural Bos d 5 Certificate of Analysis

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2. Roth-Walter F, Pacios LF, Gomez-Casado C, Hofstetter G, Roth GA, et al. The major cow milk allergen Bos d 5 manipulates T-helper cells depending on its load with siderophore-bound iron. PLoS One. 2014; 9(8): e104803.

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4. Fiocchi A, Bouygue GR, Albarini M, Restani P.  Molecular diagnosis of cow’s milk allergy.  Curr Opin Allergy Clin Immunol. 2011 Jun;11(3):216-21.

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