Human CD21 Protein (CD2-HM121)

  • Express System: Expi293
  • Product Tag: C-His
  • Purity: > 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
  • Activity: Immobilized Human CD21, His Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD21 Antibody, hFc Tag with the EC50 of 6.0ng/ml determined by ELISA. See testing image for detail.
  • Exact Sequence: Ile21-Arg971

Catalog: CD2-HM121

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Product Description Recombinant Human CD21 Protein is expressed from Expi293 with His tag at the C-terminal.; It contains Ile21-Arg971.
Product Category Recombinant Protein
Target CD21
Synonyms EBV receptor; CD21; C3DR; CR2; C3DRSLEB9; CVID7; SLEB9
Gene/Protein ID P20023-1
Species Human
Exact Sequence Ile21-Arg971
Molecular Weight The protein has a predicted MW of 105.3 kDa. Due to glycosylation, the protein migrates to 110-130 kDa based on Bis-Tris PAGE result.
Activity Immobilized Human CD21, His Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD21 Antibody, hFc Tag with the EC50 of 6.0ng/ml determined by ELISA. See testing image for detail.
Product Tag C-His
Express System Expi293
Purity > 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin Less than 1EU per μg by the LAL method.
Form Liquid
Shipping Shipped with blue ice or dry ice.
Formulation Supplied as 0.22μm filtered solution in PBS (pH 7.4). Please dilute to the desired concentration according to the concentration of the solution shown on the product label.
Stability And Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
Immobilized Human CD21, His Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD21 Antibody, hFc Tag with the EC50 of 6.0ng/ml determined by ELISA.
The purity of Human CD21 is greater than 95% as determined by SEC-HPLC.
Human CD21 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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