Fig. 4.
Purity comparison of trastuzumab (EU) (top, blue line), ABP 980 (middle, red line), and trastuzumab (US) (bottom, black line): a size variant profiles assessed by size-exclusion high-performance liquid chromatography; b size variant profiles assessed by reduced capillary electrophoresis; and c size variant profiles assessed by non-reduced capillary electrophoresis