Recombinant Ara h 2 (RP-AH2-1)

Allergen: Ara h 2.0201 (Arachis hypogaea allergen 2), peanut Glycosylation site N127 mutated (N127Q)

Common name: Peanut

Unit: 250µg

Source: Pichia pastoris

Mol. Wt: 17-19 kD doublet

Purification: Purified from Pichia pastoris culture by multi-step HPLC. Purity > 95 % by silver stained SDS-PAGE

Concentration: See product insert.

Formulation: Preservative-free and carrier-free in phosphate buffered saline, 360mM NaCl, pH 7.4. Sterile filtered.

Storage: Store at -20◦C. Re-freeze unused portion and aliquot into smaller quantities to avoid freeze/thaw cycles. Gently defrost at room temperature.

Notes: (1) rAra h 2 has a C-terminal 6xHis-tag. (2) rAra h 2 appears as a doublet.

Product Resources: Recombinant Ara h 2 Certificate of Analysis

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