Natural Ara h 3 (NA-AH3-1)

Allergen: nAra h 3 (Arachis hypogaea allergen 3), peanut

Unit: 250µg

Source: Blanched peanuts, defatted

Mol. Wt: Multiple subunits ranging from 14-45kD.

Purification: Purified from peanut extract by multi- step chromatography. Purity > 95 % by silver stained SDS-PAGE, reducing conditions.

Concentration: See product insert.

Formulation: Preservative-free and carrier-free in 20mM Tris, pH 8.2, 0.15M NaCl. Sterile filtered.

Storage: Store at -20ºC

Notes: Avoid repeated freeze-thaw cycles.

Product Resources: Natural Ara h 3 Certificate of Analysis

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

References:

1. Koppelman SJ et al. Peanut allergen Ara h 3: isolation from peanuts and biochemical characterization. Allergy. 2003 Nov;58(11):1144-51.
2. Piersma SR et al. Proteolytic processing of the peanut allergen Ara h 3. Mol Nutr Food Res. 2005 Aug;49(8):744-55.
3. Rabjohn P et al. Molecular cloning and epitope analysis of the peanut allergen Ara h 3. J Clin Invest. 1999 Feb;103(4):535-42.
4. Jin T et al. Crystal structure of Ara h 3, a major allergen in peanut. Mol Immunol. 2009 May;46(8-9):1796-804.