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

See product insert.

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

Natural Bos d 4Certificate of Analysis

1. Permyakov EA, Berliner LJ. alpha-Lactalbumin: structure and function. FEBS Lett 2000;473(3):269-74.
2. Blanc F, Bernard H, Alessandri S, Bublin M, Paty E, Leung SA, Patient KA, Wal JM. Update onoptimized purification and characterization of natural milk allergens. Mol Nutr Food Res. 2008 Nov;52Suppl 2:S166-75.
3. Fiocchi A, Dahdah L, Albarini M, Martelli A. Cow"s milk allergy in children and adults. Chem Immunol Allergy. 2015;101:114-23.
4. Li X, Yuan S, Huang M, Gao J, Wu Z, Tong P, Yang A, Chen H. Identification of IgE and IgG epitopes on native Bos d 4 allergen specific to allergic children. Food Funct. 2016 Jul13;7(7):2996-3005.