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AMB Express
Fig. 6 | AMB Express

Fig. 6

From: Screening and selection strategy for the establishment of biosimilar to trastuzumab-expressing CHO-K1 cell lines

Fig. 6

Assessment of heavy chain polypeptide content of cell clones by flow cytometry. Intracellular heavy chain polypeptides of ethanol fixed cells were measured using a FITC-labeled goat anti-human IgG (γ chain specific) antibody. MFI/MFICHO-K1: mean fluorescence intensity of trastuzumab-expressing cells compared to the mean fluorescence intensity of CHO-K1 wild type cells ratio

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