REPLIGEN

Affinity ligands used for antibody purification; ELISA kits used for detecting affinity ligands and consisting primarily of antibodies directed against the affinity ligands; cell culture growth factors; affinity media for protein purification; all of the aforementioned are for scientific and research use

Laboratory equipment, namely, cell separation and filtration systems and their structural components for upstream cell culture; pre-packed chromatography column systems and their structural components used for downstream purification