Recombinant Alt a 1 (RP-AA1-1)

Recombinant Alt a 1 (RP-AA1-1)
Product Code: RP-AA1-1
Availability: In Stock
Price: $525.00
Allergen: rAlt a 1 (Alternaria alternata allergen 1)
Unit: 250µg
Source: Pichia pastoris
Mol. Wt: ~15kD
Purification: Purified from Pichia pastoris culture by HPLC gel filtration. Purity >95% by SDS-PAGE. 

See product insert. 


Preservative-free and carrier-free in phosphate buffered saline, pH 7.4.  Filtered through 0.22µm filter.

Storage: Store at -20ºC.
Notes: 1) rAlt a 1 produced in Pichia pastoris has been observed as a dimer at ~30kD in the SDS-PAGE gel.
Product Resources:

Recombinant Alt a 1 Certificate of Analysis

Focus on... Alt a 1

Allergens are provided for research and commercial use in vitro:  not for human in vivo or therapeutic use.
Chruszcz M, Chapman MD, Osinski T, Solberg R, Demas M, Porebski PJ, Majorek KA, Pomés A, Minor W. Alternaria alternata allergen Alt a 1: A unique β-barrel protein dimer found exclusively in fungi. J Allergy Clin Immunol. 2012 Jul;130:241-7.
Vailes L, Sridhara S, Cromwell O, Weber B, Breitenbach M, Chapman M. Quantitation of the major fungal allergens, Alt a 1 and Asp f 1, in commercial allergenic products. J Allergy Clin Immunol. 2001;107:641-6.
Vailes LD, Perzanowski MS, Wheatley LM, Platts-Mills TA, Chapman MD. IgE and IgG antibody responses to recombinant Alt a 1 as a marker of sensitization to Alternaria in asthma and atopic dermatitis. Clin Exp Allergy. 2001;31:1891-5




File Name Size Added Link
RP-AA1_CoA 108.02KB 20/05/2014 Download
Recombinant Alt a 1 Certificate of Analysis
Focus on... Alt a 1 253.48KB 22/05/2014 Download
Focus on... Alt a 1
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