Cat#:RP-2367H;Product Name:Recombinant Human Car b 1.0109 Protein;Synonym:Pollen allergen Car b 1 isoform, Car b 1, Car b 1.0109.;Description:Recombinant Pollen allergen Car b 1 isoform produced in E.coli is a non-glycosylated, polypeptide chain having a calculated molecular mass of 18,757 Dalton. Car b 1.0109 is expressed with a 10xHis tag at N-terminus and purified by proprietary chromatographic techniques.;Source:E.coli;Purity:Greater than 80.0% as determined by SDS-PAGE.;Formulation:Car b 1.0109 is supplied in 20mM HEPES buffer pH-7.6, 250mM NaCl and 20% glycerol.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Storage:Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. Avoid repeated freeze-thaw cycles.;