Fig. 4From: Harnessing ceramic hydroxyapatite as an effective polishing strategy to remove product- and process-related impurities in bispecific antibody purificationBar graphs, demonstrating product purity (%Main (top); %HMW (middle); %LMW (bottom) of Molecules A, B, and C after each chromatography step (post Protein A, post CEX, post CHT phosphate gradient elution (CHT-P), and post CHT sodium chloride gradient elution (CHT-NaCl))Back to article page