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Change in monomer (%) after 6 months of storage at 45 °C for different initial moisture samples of IgG 50 mg/mL (A = 0.05% ± 0.01% w/w, B = 0.67% ± 0.14% w/w, C = 3.02% ± 0.06% w/w and D = 4.95% ± 0.40% w/w). Monomer content was stable for −20 and 20 °C at 84.0% ± 0.5% Error bars represent 95% confidence intervals (n = 3 vial replicates).
