Recombinant Cor a 14 (RP-CA14-1)

Recombinant Cor a 14 (RP-CA14-1)
Product Code: RP-CA14-1
Availability: In Stock
Price: $575.00

rCor a 14 (Corylus avellana allergen 14)

Unit: 250µg
Source: Pichia pastoris
Mol. Wt: 15 kD

Purified from Pichia pastoris culture by His-Trap chromatography. Purity > 95 % by silver stained SDS-PAGE, run under reducing conditions.


See product insert. 


Preservative and carrier-free in 1X PBS, 360 mM NaCl, pH 7.4.  Filtered through 0.22µm filter.

Storage: Store at -20ºC.

(1) rCor a 14 has a C-terminal 6xHis-tag.

(2) Avoid repeated Freeze/Thaw cycles.

Product Resources:

Recombinant Cor a 14 Certificate of Analysis

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


  1. Garino C et al. Isolation, cloning, and characterization of the 2S albumin: a new allergen from hazelnut. Mol Nutr Food Res 2010; 54(9):1257-65.
  2. Masthoff LJ et al. Sensitization to Cor a 9 and Cor a 14 is highly specific for a hazelnut allergy with objective symptoms in Dutch children and adults. J Allergy Clin Immunol 2013;132(2):393-9.
  3. Faber MA. Cor a 14: missing link in the molecular diagnosis of hazelnut allergy? Int Arch Allergy Immunol. 2014;164(3):200-6.
  4. Pfeifer S et al. Cor a 14, the allergenic 2S albumin from hazelnut, is highly thermostable and resistant to gastrointestinal digestion. Mol Nutr Food Res. 2015 Oct;59(10):2077-86.




File Name Size Added Link
RP-CA14_CoA 38.87KB 13/01/2016 Download
Recombinant Cor a 14 Certificate of Analysis
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