Recombinant Brassica rapa Bra r 2
Recombinant Brassica rapa Bra r 2 derived from E.coli
Protein Name & Synonyms:
Brassica rapa Bra r 2, Chitin-binding allergen
Escherichia coli (E.coli)
His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)
Purity determined by:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining
Molecular Weight (kDa):
Supplied as a 0.45 ÃÂµm filtered solution in 50 mM Na2HPO4 (pH 8.5), 0.5 M NaCl, 30 mM imidazole, 6 M urea.
Lot specific (see the label on the vial), determined by Bradford protein assay.
Upon arrival, the protein may be stored for 2 weeks at 4 °C. For long term storage, it is recommended to store at -20 °C or -80 °C in appropriate aliquots. Avoid repeated freeze-thaw cycles.