Recombinant Cor a 1 (RP-CA1-1)
Allergen: Cor a 1 (Corylus avellana allergen 1.0401)
Common name: Hazelnut
Unit: 250µg
Source: Pichia pastoris
Mol. Wt: 18 kD
Purification: Purified from Pichia pastoris culture by His-Trap chromatography. Purity > 95 % by silver stained SDS-PAGE, run under reducing conditions.
Concentration: See product insert.
Formulation: Preservative and carrier-free in 1X PBS, pH 7.4. Filtered through 0.22µm filter.
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) rCor a 1 has a C-terminal 6xHis-tag. (2) Substituted Q for N (N126Q) at Glycosylation site 126
Product Resources: Recombinant Cor a 1 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.








