Recombinant Que a 1 (RE-QA1-1)
Allergen: Que a 1.0301 (Quercus alba)
Common name: White oak
Unit: 250µg
Source: E. coli
Mol. Wt: 18kD
Purification: Multi-step chromatographic purification. Purity > 95 % by silver stained SDS-PAGE
Concentration: See product insert.
Formulation: Preservative-free and carrier-free in 20mM Tris, 0.3M NaCl, 0.2M L-Arginine, pH 8.0. 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) rQue a 1 has a C-terminal 6x His-tag.
Product Resources: Recombinant Que a 1 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.


