Octet® ProG Biosensors

For Determination of Antibody Concentration:

  • Direct detection of human, mouse and rat IgGs
  • Regenerable and cost-effective format
  • Obtain ELISA data in minutes

Octet® ProG biosensors provide a rapid and direct method for quantifying mammalian IgGs from buffer, media or other complex matrices. Protein G is pre-immobilized onto the biosensors, and binds to rodent and many other mammalian IgGs with higher affinity than Protein A, but does not bind to IgM, IgD or IgA.

In combination with the Octet® systems, Octet® ProG biosensors can streamline bioprocessing applications by providing precise results with minimal sample handling and turnaround times as fast as two minutes.

The biosensors can be regenerated multiple times, providing a cost-effective and time-saving assay format. Using Octet® ProG Biosensors, the Octet® System supports applications from hybridoma screening to media development and chromatography mass balance.

Protein G (ProG) Biosensors

Featured Resources

Application Note

MAb Quantitation Protein A HPLC vs Protein A Bio-Layer Interferometry

Rapid, accurate and cost-effective quantitation of monoclonal antibodies (MAbs) is essential for bioprocessing.

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Application Note

Quantitation of Fc-Fusion Protein in Cell Culture Supernatants

The cell line development group at Biogen IDEC needed a robust assay for the measurement of Fc-fusion protein in crude cell culture supernatants.

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Additional Resources

selection guide
Flyer

Octet® BLI Biosensor Selection Guide

PDF | 404.8 KB
Octet® ProG Biosensors Datasheet
Datasheet

Octet® ProG Biosensors Datasheet

PDF | 617.8 KB
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Application Note

CaptureSelect Affinity Ligands For Antibody Detection And Characterization

PDF | 1.3 MB
A Fast and High Precision Influenza Vaccine Potency Assay
Application Note

A Fast and High Precision Influenza Vaccine Potency Assay

PDF | 687.7 KB
application note thumbnail
Application Note

Fast Quantitation of Proteins and Antibodies Using the Octet® N1 System

PDF | 350.2 KB

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