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Last updated: 2023/3/26

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SARS-CoV-2 Beta Variant S polyclonal antibody Coronavirus

  • Catalog # : PAB31800
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  • Specification
  • Product Description:
  • Rabbit polyclonal antibody raised against full length recombinant SARS-CoV-2 Beta Variant S.
  • Immunogen:
  • Recombinant protein corresponding to full length SARS-CoV-2 Variant B.1.351 (GISAID No. EPI_ISL_736980) S.
  • Host:
  • Rabbit
  • Reactivity:
  • SARS-CoV-2
  • Specificity:
  • Reacts with spike protein of all SARS-CoV-2 variants tested. Cross-reaction to spike proteins from other coronavirus not tested.
  • Form:
  • Liquid
  • Purification:
  • Protein G immunoaffinity chromatography
  • Isotype:
  • IgG
  • Recommend Usage:
  • ELISA (1:40000)
    Neutralization Assay
    Western Blot (1:500-1:2000)
    The optimal working dilution should be determined by the end user.
  • Storage Buffer:
  • In PBS.
  • Storage Instruction:
  • Store at 4°C is stable for 6 months from the date of shipment. For long term storage, store at -20°C.
    Aliquot to avoid repeated freezing and thawing.
  • Note:
  • Result Data
  • Pseudoviral particle (PP) infection assay challenged by SARS-CoV-2 Variant B.1.351 S polyclonal antibody (Cat # PAB31800).

    HEK293-ACE2 cells infected with SARS-CoV-2 pseudoviral particles under various amounts of SARS-CoV-2 Variant B.1.351 S polyclonal antibody (Cat # PAB31800), with IC50 of 0.64 ug/mL (SARS-CoV-2 Pseudoviral Particles, D614G) and 1.17 ug/mL (SARS-CoV-2 Pseudoviral Particles, South Africa Variant).


  • Applications
  • Western Blot
  • Neutralization
  • Enzyme-linked Immunoabsorbent Assay
  • Enzyme-linked Immunoabsorbent Assay
  • Titration curves of SARS-CoV-2 Variant B.1.351 S polyclonal antibody (Cat # PAB31800) with EC50 of 43.55 ng/mL. 96-well corning ELISA plate was coated with S (SARS-CoV-2 Variant B.1.351) RBD Recombinant Protein (Cat # P6703) at a concentration of 2 ug/mL.
  • Application Image
  • Western Blot
  • Neutralization
  • Enzyme-linked Immunoabsorbent Assay
  • Enzyme-linked Immunoabsorbent Assay
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