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產品分類 > 食物過敏原 > Natural Cor a 9 (NA-CA9-1)榛子過敏原9

Natural Cor a 9 (NA-CA9-1)榛子過敏原9

產品貨號:NA-CA9-1
促銷: 8720.00
價格: 8720.00

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250ug
美國Indoor
Allergen:

nCor a 9 (Corylus avellana allergen 9)

Unit:250μg

Source:11S globulin from hazelnut.

Mol. Wt:Multiple subunits ranging from 30 to 59 kD     
 
Purification:

Purified from hazelnut extract by multi-step HPLC.  
     
Purity > 95 % by silver stained SDS-PAGE.

Concentration:

See product insert. 

Formulation:

Preservative and carrier-free in 1M NaCl, PBS pH 7.40. Filtered through 0.22μm filter.

Storage:Store at -20oC. Avoid repeated freeze-thaw cycles

Notes:

(1) 11S globulins are synthesized as single peptide chain precursors that are cleaved post-translationally.                                    

(2) Solubility of Cor a 9 is dependent on the presence of at least 1M NaCl.


Genbank:
PDB:
Product Resources:

Natural Cor a 9 Certificate of Analysis

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

References:


1.         Beyer K et al. Identification of an11S globulin as a major hazelnut food allergen in hazelnut-induced systemic reactions. J Allergy Clin Immunol. 2002;110(3):517-23.

2.            Guo Fet al. Purification and crystallization of Cor a 9, a major hazelnut allergen. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009;65:42-6.

3.            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


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