CaptureSelect KappaXP Affinity Matrix is the improved version of CaptureSelect KappaXL Affinity Matrix, with a significant increase in binding capacity for both whole kappa monoclonal antibodies and kappa Fab's. It enables efficient elution, even at pH 6.0, and demonstrates an improved stability for caustic cleaning agents. It is specific for human antibodies or antibody fragments, without cross-specificity to bovine antibody.

CaptureSelect KappaXP matrix recognizes the kappa light chain of human antibodies, enabling purification of all kappa-containing Ig’s, Fab, and Fab2 fragments directly from complex sources and feed streams.

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