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. 2013 Jun 7;5(5):787–794. doi: 10.4161/mabs.25269

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Figure 1. Overlay of IEX-HPLC chromatograms of mAb A samples stored for one month (A) and three months (B) at -80°C, 2–8°C, 25°C and 40°C. Overlay of IEX-HPLC chromatograms of mAb A samples challenged with high and low pHs for 48 h at 40°C (C) and light induced (0.2xICH) stress (D).