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Resins and Ligands

Protein A resin from the leading manufacturer of rProtein A ligands. 
Protein A affinity resins from Repligen help you optimize process economics while maintaining industry-standard performance.

RESINS

Protein A resin from the leading manufacturer of rProtein A ligands. 

The world's leading manufacturer of affinity ligands now makes best-in-class affinity purification resins for IgGs, Fc fragments, COVID-19 vaccines (SARS-COV-2) and Adeno-associated viral vectors.

Resins

LIGANDS

Protein A Ligands

Leader in Protein A ligand manufacturing since 1985.

Most of the world's commercial monoclonal antibodies are purified using native and recombinant Protein A ligands manufactured by Repligen.

Ligands