Vaccines

Viral Antigens

Recombinant viral proteins for vaccine research and assay development. Tell us the virus, strain and protein — our technical team checks our principal suppliers and comes back with availability and pricing.

  • ISO 13485:2016
  • Distributing in India since 2003
  • GeM registered
  • AEO certified
  • Import documentation handled

What’s available across our partners

Viral families, antigen types and formats covered across our partners’ ranges.

Virus

Antigen type

Expression host

Tags: His, GST, FLAG, Myc and others — mention yours in the form.

Need any of these? Click the ones you want, or simply send a request. Our technical team will confirm availability with our partners.
Request availability & pricing

Featured products

Selected from our partners’ ranges for this category.

Influenza A H1N1 (A/California/07/2009) Hemagglutinin / HA Protein (His Tag) Sino Biological
Cat. no. 11085-V08B

Influenza A H1N1 (A/California/07/2009) Hemagglutinin / HA Protein (His Tag)

  • Influenza H1N1
  • HA
  • His tag

Recombinant haemagglutinin, >95% pure by SDS-PAGE, endotoxin <1.0 EU/µg; activity shown by sialic-acid receptor binding.

SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-His Recombinant Protein Sino Biological
Cat. no. 40589-V08B1

SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD-His Recombinant Protein

  • SARS-CoV-2
  • Spike S1+S2 ECD
  • His tag

Full spike ectodomain, >90% pure by SDS-PAGE, endotoxin <1.0 EU/µg — for immunoassays and vaccine research.

Influenza B (B/Brisbane/60/2008) Hemagglutinin / HA Protein (His Tag) Sino Biological
Cat. no. 40016-V08B

Influenza B (B/Brisbane/60/2008) Hemagglutinin / HA Protein (His Tag)

  • Influenza B HA
  • Baculovirus-insect cells
  • Purity >95%

Recombinant Influenza B hemagglutinin (Met1-Ala556), expressed in baculovirus-insect cells, with purity above 95% by SDS-PAGE.

Our partners for this range

Featured partner

ProVir® Viral Antigen Bank

Recombinant protein manufacturer with the world’s largest recombinant viral antigen collection, expressed in insect and mammalian cells and tested for purity and bioactivity.

1,000+viral antigen products
100+virus types and subtypes
400+strains
In this range
  • Influenza HA
  • NA & NP
  • Coronavirus antigens
  • RSV
  • Ebola & CMV proteins
  • Custom antigens
Also offers
  • Influenza antigens
  • Coronavirus antigens
  • Hard-to-find viral proteins
  • Custom antigen development
Also available through our partners

What to expect

Shipping & storage

Proteins ship cold-chain on dry ice or ice packs; the storage temperature for each antigen is on its datasheet.

Delivery

Lead time depends on supplier stock and is confirmed with your quote.

On arrival

Store as per the datasheet straight away. Aliquot on first thaw to avoid repeated freeze–thaw.

Commercial

INR pricing available. GST invoice provided with every order.

Quality and applications

Quality control

each antigen is tested by the supplier for purity and bioactivity before release.

Typical applications
  • Vaccine antigen design
  • Immunogenicity studies
  • Antibody discovery
  • Screening
  • Serology assay development
  • Drug development

Complete your setup

Request availability & pricing