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Analysis of hetero-oligomers with CG-MALS

8 Jan 2025

Biomolecular interactions are commonly studied using binding assays. Quantitative binding assays hopefully provide the investigator with a unique value for binding affinity. Affinity is a key energetic parameter required to model how molecules A and B interact. Molecules A and B may bind with different stoichiometries at different molar ratios of A and B. Adding to this complexity, A and B may also self-associate into homo-oligomers.

Explore a method that disentangles all these possibilities in a single experimental run using multi-angle light scattering. Composition-gradient multi-angle light scattering (CG-MALS) provides easily interpreted data for complicated macromolecular interactions. Discover how a simple protocol provides information-rich data with a completion time of a few hours.

DAWN™

Waters | Wyatt Technology

The DAWN is the premier Multi-Angle static Light Scattering (MALS) detector for absolute characterization of the molar mass and size of macromolecules and nanoparticles in solution, offering the highest sensitivity and widest range of molecular weight, size, concentration and optional features.

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