What are the best ways to characterize proteins in solution, without matrix effects? The best methods are analytical ultracentrifugation (AUC) and flow cytometry. AUC enables measurement of heterogeneity, mass, aggregation, and more, while flow cytometry allows you to quantify and characterize cells with specific biomarkers. If you're looking for an assay for cell or protein characterization, Beckman's got you covered. Beckman.com/home

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