Innovative considerations for efficient multi-(product) use of Protein-A columns
Created by: Jennifer Spiegler, Staff Validation Engineer at Janssen Biologics Leiden, the Netherlands In traditional monoclonal antibody (mAb) manufacturing, the first purification process step of crude harvest (obtained from cell culture) is Protein-A Chromatography. This expensive column resin is often under-utilized for clinical or orphan drug products since the chromatography columns are dedicated per product. […]