Natural Fel d 1 (NA-FD1-1)
Allergen: Fel d 1 (Felis domesticus allergen 1), cat
Unit: 250µg
Source: cat hair
Mol. Wt: 18 kD
Purification: Purified from cat hair extract by affinity chromatography. Purity approx. 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.
Notes: (1) Because Fel d 1 is glycosylated, it migrates as a diffuse band on SDS-PAGE.
Product Resources: Natural Fel d 1 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.







