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Figure 4. SDS-PAGE gels of unstressed (Unst), freeze-thawed (FT), pH-shifted (pH), heated (Heat), shaken (Shake) and metal-catalyzed oxidized (Metal Ox) IgG formulations stained with Coomassie brilliant blue under (A) non-reducing and (B) reducing conditions. Dot blots of the same formulations detected with (C) monoclonal anti-human κ light chain antibody (D) polyclonal anti-human heavy chain antibody.
