Natural Bos d 4 (NA-BD4-1)
Allergen: Bos d 4 (a-lactalbumin), Cow's milk
Unit: 250µg
Source: Partially purified Bovine milk
Mol. Wt: 14 kD
Purification: Column chromatography. Purity on silver stained SDS-PAGE >95%.
Concentration: See product insert.
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.
Product Resources: Natural Bos d 4 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.









