Natural Fel d 2 (NA-FD2-1)

Allergen: Fel d 2 (Felis domesticus allergen 2), cat

Unit: 250µg

Source: Partially purified cat albumin

Mol. Wt: 69 kD

Purification: Purified by multi-step column chromatography. Purity >95% on silver stained SDS-PAGE

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) Fel d 2 is a serum albumin (2) Upper band is a Fel d 2 dime (3) Not tested for endotoxin

Product Resources: Natural Fel d 2 Certificate of Analysis

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