Natural Bos d 5 (NA-BD5-1)

Allergen: Bos d 5 (β-Lactoglobulin), Cow's milk

Unit: 250µg

Source: Partially purified Bovine milk

Mol. Wt: 18 kD

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

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

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

Storage: Store at -20◦C. Re-freeze unused portion and aliquot into smaller quantities to avoid freeze/thaw cycles. Gently defrost at room temperature.

Notes: (1) β -Lactoglobulin runs at 18 kD with dimer at 36 kD on non-reducing SDS-PAGE.

Product Resources: Natural Bos d 5 Certificate of Analysis

Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.