Recombinant Fel d 4.0101 (RP-FD4-1)

Allergen:	rFel d 4 (Felis domesticus allergen 4.0101), cat
Unit:	250µg
Source:	Pichia pastoris
Mol. Wt:	22 kD
Purification:	Purified from Pichia pastoris culture by multi-step HPLC chromatography. Purity > 95 % by silver stained SDS-PAGE
Concentration:	See Product Insert.
Formulation:	Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Sterile filtered.
Storage:	Store at -20ºC. Avoid repeated freeze-thaw cycles.
Notes:	(1) To avoid hyper-glycosylation N-glycosylation motifs at position 51 and 66 were mutated (N51Q, N66Q). (2) Avoid repeated freeze-thaw cycles. (3) The Recombinant Fel d 4 is an InbioTM product.
Product Resources:	Recombinant Fel d 4 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.
References:
Smith W, Butler AJ, Hazell LA, Chapman MD, Pomés A, Nickels DG, Thomas WR. Fel d 4, a cat lipocalin allergen. Clin Exp Allergy. 2004;34(11):1732-8. Kelly LA, Erwin EA, Platts-Mills TA. The indoor air and asthma: the role of cat allergens. Curr Opin Pulm Med. 2012;18(1):29-34. Madhurantakam C, Nilsson OB, Uchtenhagen H, Konradsen J, Saarne T, Högbom E, Sandalova T, Grönlund H, Achour A. Crystal structure of the dog lipocalin allergen Can f 2: implications for cross-reactivity to the cat allergen Fel d 4. J Mol Biol. 2010 Aug 6;401(1):68-83.

File Name	Size	Added	Link
Focus on... Fel d 1	88.61KB	22/05/2014	Download
Focus on... Fel d 1 - The most potent allergen in cat dander

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$625.00