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NA-AH2-1

Natural Ara h 2 (Arachis hypogaea allergen 2), peanut

pkg of 250 μg, storage temp.:-20°C

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.26

grade

analytical standard

Assay

>95%

mol wt

17-19 kDa (doublet)

packaging

pkg of 250 μg

manufacturer/tradename

InBio

technique(s)

HPLC: suitable
LC/MS: suitable

application(s)

food and beverages

format

neat

storage temp.

−20°C

General description

Produced and qualified by Indoor Biotechnologies.

Source: Light roasted peanut flour (Runner cultivar)
Formulation: Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Sterile filtered
Concentration: See product insert
Purification: From delipidated peanut extract by multi-step chromatography. Purity on silver stained SDS-PAGE >95%

Notes:
(1) Ara h 2 appears as a doublet.
(2) Trace level of Ara h 1 is <0.05%.
(3) Avoid repeated Freeze/Thaw cycles. It is recommended to aliquot the product upon first thaw and freeze in working aliquot volumes.
(4) Endotoxin content is < 5.0 EU/μg.

Disclaimer

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

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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The major peanut allergen, Ara h 2, functions as a trypsin inhibitor, and roasting enhances this function
Maleki SJ.
The Journal of Allergy and Clinical Immunology, 112, 190-195 (2003)
Identification and characterization of a second major peanut allergen, Ara h II, with use of the sera of patients with atopic dermatitis and positive peanut challenge.
Burks AW.
The Journal of Allergy and Clinical Immunology, 90, 926-969 (1992)

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