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Contaminant Removal by Mustang (R)Q Membrane Chromatography from a Protein A Purified Monoclonal Antibody

机译:由蛋白质A蛋白质纯化单克隆抗体的蛋白质(R)Q膜色谱污染物去除

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1.Mustang Q membrane loading at pH 8.0 with 4 mS/cm (3-fold dilution of the sample) in 25 mM Tris buffer resulted in reduction of CHO cell proteins to 4 ppm.1. Purification of a CHO DNA spiked mAb solution using a Mustang Q coin in the flowthrough mode at pH 8.0 and 4 mS/cm conductivity showed a 4.9 log reduction in CHO DNA.
机译:1.Mustang Q膜在pH 8.0下加载,在25mM Tris缓冲液中,4ms / cm(样品3倍稀释)导致CHO细胞蛋白的降低至4 ppm.1。在pH 8.0和4ms / cm电导率下在流动模式下使用野马Q硬币纯化CHO DNA掺入MAB溶液,表明CHO DNA的4.9降低降低。

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