COVID-19-Products

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Coronavirus Research Tools
From Pandemic Response to Ongoing Virology Innovation

During the COVID-19 pandemic, LifeTein rapidly developed and supplied critical reagents supporting global research efforts. Today, these products represent a robust platform for studying viral entry, immune recognition, protein interactions, and variant evolution across coronavirus and broader virology research.


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Coronavirus research tools

SARS-CoV-2 structure and host entry pathways (Spike–ACE2–TMPRSS2 interaction)

Core Research Areas Supported

Spike–ACE2 Interaction

Receptor binding domain (RBD), ACE2 binding motifs, and entry mechanism studies.

Variant Analysis

Omicron and emerging variant peptide libraries for mutation mapping and immune escape studies.

Epitope Mapping

Overlapping peptide libraries for antibody binding and T-cell epitope identification.

Peptide-Based Modulators

Spike-binding peptides and functional sequences for inhibition and assay development.

Case Study: Rapid Variant Library Development (Omicron)

As new SARS-CoV-2 variants emerged, researchers needed updated peptide tools quickly to evaluate mutation-driven changes in antigenicity, receptor binding, and immune recognition. LifeTein responded by rapidly designing and producing variant-specific peptide libraries to support ongoing virology and immunology research.

  • Rapid translation of newly reported variant sequence information into peptide design
  • Fast generation of RBD and NTD peptide libraries for mutation-focused studies
  • Support for epitope mapping, antibody binding analysis, and variant comparison workflows
  • Flexible synthesis platform for updated sequences as new variants emerged

This capability demonstrated not only rapid turnaround during a global public health emergency, but also the strength of LifeTein’s platform for peptide library development in fast-moving research environments.

Featured SARS-CoV-2 Peptides

Cat. No Product Availability
LTP-V027 Omicron XBB.1.5 RBD/NTD Peptide Library $2500, In Stock
LT-V012 RBD Overlapping Peptide Library (22 peptides) $1386, In Stock
LT-V013 RBD Fragment Library (4 peptides) $499, In Stock
LT5578 SARS-CoV-2 Receptor Binding Motif $499, In Stock
LT-V007 SBP1 Spike Binding Peptide $450, In Stock
LT2669 COVID-19 Self-Assembly Amyloid Peptide $450, In Stock

Beyond COVID-19

While the urgency of COVID-19 has passed, the scientific tools developed during that period continue to support:

  • Emerging viral pathogen research
  • Vaccine antigen design
  • Host–virus interaction studies
  • Immune epitope mapping
  • Diagnostic assay development

LifeTein continues to support research programs requiring rapid peptide development and reliable synthesis for complex biological systems.

Need Custom Viral Peptides or Libraries?

We support fast design, synthesis, and scale-up for peptide libraries, antigens, and difficult sequences.

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Displaying 11 to 20 (of 27 Products)
Price Product Name
$550.00
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Cbz-D-Arg-Pro-Arg-Lys(TAMRA)

Product Name Cbz-D-Arg-Pro-Arg-Lys(TAMRA) Product Quantity 1mg Catalog Number LT2535 Molecular Weight 1101.70 Formula C56H71N13O11 Sequence {Cbz}-D-Arg-Pro-Arg-Lys(TAMRA) Scientific Background Cbz-D-Arg-Pro-Arg-Lys(TAMRA) is a 4-residue synthetic...
$540.00
... more info

COVID19 Self-assembly Amyloid Peptide

Product Name: COVID-19 self-assembly peptides: Two peptides from the SARS-CoV-2 proteome that self-assemble into amyloid assemblies. Sequence: SARS-CoV-2 ORF6 amyloid peptide: NH2-ILLIIM-COOH, or NH2-Ile-Leu-Leu-Ile-Ile-Met-COOH (714.99 g/mol) and...
$598.80
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Peptide Library: SARS-CoV-2 Receptor Binding Domain, 4 Fragments

Product Name Peptide Library: SARS-CoV-2 Receptor Binding Domain, 4 Fragments Catalog Number LT-V013 Scientific Background Peptide Library: SARS-CoV-2 Receptor Binding Domain, 4 Fragments is a 9-residue synthetic peptide with the sequence Phe-Arg-Al...
$2,376.00$1,386.00Save: 42% off
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Peptide Library: SARS-CoV-2 Receptor Binding Domains

Product Name Peptide Library: SARS-CoV-2 Receptor Binding Domains Catalog Number LT-V012 Scientific Background Peptide Library: SARS-CoV-2 Receptor Binding Domains is a 4-residue synthetic peptide with the sequence Ser-Ala-Arg-Ser. These sequence-de...
$1,140.00
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Peptide Vaccine Testing Samples

Product Name Peptide Vaccine Testing Samples Catalog Number LT-V018 Scientific Background Peptide Vaccine Testing Samples is a 7-residue synthetic peptide with the sequence Val-Ala-Cys-Cys-Ile-Asn-Glu. The sequence contains 2 cysteine residues,...
$800.00
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Recombinant Human Transmembrane protease serine 2 TMPRSS2

Featured Product New! : Monoclonal Antibodies to Coronavirus SARS-CoV-2 RBD Domain Description :Recombinant Human Transmembrane protease serine 2 (TMPRSS2) Protein                                         Product : Recombinant protein of the...
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Recombinant SARS-CoV-2 Spike NTD Protein

Featured Product New! : Monoclonal Antibodies to Coronavirus SARS-CoV-2 RBD Domain Description :Recombinant SARS-CoV-2 Spike NTD Protein                                         Product : Recombinant protein of severe acute respiratory syndrome...
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SARS-CoV-2 B.1.1.7 Variant (UK) Spike RBD (N501Y) Mutant Protein

Description :SARS-CoV-2 B.1.1.7 Variant (UK) Spike RBD (N501Y) Mutant Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe acute respiratory syndrome coronavirus 2 UK...
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SARS-CoV-2 B.1.351 Variant (South Africa) Spike RBD (K417N/E484K

Description :SARS-CoV-2 B.1.351 Variant (South Africa) Spike RBD (K417N/E484K/N501Y) Mutant Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe acute respiratory...
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SARS-CoV-2 B.1.617 Variant (India) Spike RBD (L452R/E484Q) Mutan

Description :SARS-CoV-2 B.1.617 Variant (India) Spike RBD (L452R/E484Q) Mutant Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe acute respiratory syndrome...
Displaying 11 to 20 (of 27 Products)