Active Recombinant Cynomolgus FCER1A protein, His-tagged

• Cat.No.: FCER1A-1458C
• Product Overview: Recombinant Cynomolgus FCER1A protein(Val29-Lys204), fused with His tag, was expressed in HEK293.

Specification

• Species: Cynomolgus
• Source: HEK293
• Tag: His
• Protein Length: 29-204 a.a.
• Form: Lyophilized from 0.22 μm filtered solution in PBS, pH7.4.
• Bio-activity: Cynomolgus Fc epsilon RI alpha, His Tag immobilized on CM5 Chip can bind Human IgE Fc, His Tag with an affinity constant of 0.226 nM as determined in a SPR assay (Biacore 8K).
• Molecular Mass: This protein carries a polyhistidine tag at the C-terminus.The protein has a calculated MW of 22.3 kDa. The protein migrates as 35-55 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Proteinlength: Val29-Lys204
• Endotoxin: Less than 1.0 EU per μg by the LAL method.
• Purity: >90% as determined by SDS-PAGE.
• Storage: For long term, the product should be stored at lyophilized state at -20°C or lower.Please avoid repeated freeze-thaw cycles. This product is stable after at:
  -20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.