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Learn More About Amsphere A3 Product Overview

Amsphere A3 is a new protein A resin designed with a surface modified base bead and alkali-resistant optimized ligand.

Protein A ligand

  • High DBC via controlled conformation and orientation
  • High alkaline stability from protein engineering

Surface modification

  • Low HCP levels by surface hydrophilization

Base bead formulation

  • High DBC at high flow rate
  • Excellent pressure and flow properties via rigid crosslinking

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