OPUS® Pre-packed Chromatography Columns
Protein A Affinity Resins
Protein A resins from the leading manufacturer of Protein A ligands.
Repligen Protein A affinity resins help you optimize process economics while maintaining industry-standard performance.
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.