SARS-CoV-2 Spike Protein Overlapping Peptide Array

The SARS-CoV-2 Spike Protein Overlapping Peptide Array is semi-quantitative array displaying 316 synthesized peptides representing the full-length SARS-CoV-2 Spike protein (wild-type). It is suitable for antibody epitope mapping and detection of IgG, IgM, or IgA in serum, plasma, and other liquid sample types.

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Assay Format

Species Detected:
  • Human
  • Mouse
  • Rabbit
Compatible Sample Types:
  • Ascites
  • Hybridoma cell culture medium
  • Other fluids
  • Plasma
  • Purified antibodies
  • Purified protein
  • Serum
Method of Detection:
Fluorescence Laser Scanner
  • Semi-Quantitative
Solid Support:
Glass Slide

Product Specifications

1, 2, or 4 Slide Kit

Protein Information

Accession Number:
  • P0DTC2
Protein Name & Synonyms:
Spike protein, S-Protein, Spike glycoprotein
Target Species:

Targets Detected

Number of Peptides Detected
316 Overlapping Peptides (representing the full-length of SARS-CoV-2 spike protein)

Application Notes

  • Vaccine Development: Measure IgG, IgM, or IgA antibody responses to immunization or COVID-19 infection
  • In Vitro Diagnostics Research: Identify immunodominant epitopes within the SARS-CoV-2 spike protein
  • Epitope Profiling: Profile epitope-specific antibody responses against the SARS-CoV-2 spike protein
  • Spike Protein Interaction Studies: Determine the interactions between the SARS-CoV-2 spike protein and other molecules, such as proteins, peptides, and small molecules. (Additional reagents and materials not included in the kit may be required.)

Product Features

  • Small sample volume required
  • High density
  • High sensitivity
  • Large dynamic range
  • Suitable for high-throughput assays

Kit Components

  • RayBio® SARS-CoV-2 spike protein peptide array
  • Blocking Buffer
  • Wash Buffer I
  • Wash Buffer II
  • Biotin-conjugated secondary antibody
  • Cy3 equivalent dye conjugated streptavidin
  • Array accessories (including slide incubation chamber assembly, gasket, adhesive plastic strips, etc.)

Other Materials Required

  • Distilled water
  • Small plastic boxes or containers
  • Orbital shaker or oscillating rocker
  • Pipettors, pipette tips and other common lab consumables
  • Aluminum foil
  • Laser fluorescence scanner

View Compatible Laser Scanners

Don't have a compatible scanner? RayBiotech now offers FREE scanning service for all RayBio glass slide antibody arrays! Learn More


Upon receipt, all kit components should be stored at -20 °C to -80 °C until ready to use. Stored properly, the kit will retain complete activity for up to 6 months.

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This product is furnished for LABORATORY RESEARCH USE ONLY.
Not for diagnostic or therapeutic use.

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