Exalpha Biologicals, Inc.

Latest News

Exalpha Biologicals, Inc. is now a US distributor for Nordic-Mubio products

Nordic-MUbio develops and manufactures high quality antibody reagents for use in R&D. All our products are manufactured according to strict ISO 9001 quality guidelines, and our focus is on developing antibodies targetting Cell Adhesion, Nuclear and Cytoskeletal Proteins.

Nordic-MUbio is one of the leading antibody companies developing antibodies for zebrafish research – we currently have over 50 antibodies validated for immunofluorescence in zebrafish.

Learn More

Latest References

Akazawa, Y., et al. "Endoplasmic Reticulum Stress Contributes to Helicobacter Pylori VacA-Induced Apoptosis" PLoS ONE 8(12): e82322

Learn More

Homa, N.J., et al. "Epstein-Barr Virus Induces Global Changes in Cellular mRNA Isoform Usage That Are Important for the Maintenance of Latency" J. Virol., 2013, 87, 12291-12301

Learn More

Human TNF (Tumor Necrosis Factor) alpha ELISA Kit

The Exalpha Biologicals, Inc. human Tumor Necrosis Factor alpha (TNFa) ELISA is a non-isotopic immunoassay for the in vitro quantitation of human phospho TNFa in serum, plasma, cell culture supernatants.


  • Colorimetric assay
  • HTS compatible format
  • High sensitivity
  • 4 deg C storage with long shelf life
  • Non-radioactive
  • 5 hour protocol

Performance Summary

  • Sensitivity: 20 pg/ml
  • Precision: <10% well-to-well variation
  • Linearity: Within 5% of expected values

Ordering Information

  • X1851K - 1 plate
  • For larger quantity pricing, please contact customer service.