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Atomic force microscopy of membrane proteins separating two aqueous compartments

A novel atomic force microscopy (AFM) setup allows researchers to image and manipulate unsupported membrane proteins separating two aqueous compartments. This promises to permit new detailed measurements of protein conformational changes and interactions under native-like conditions.

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Figure 1: Principle and applications of the two-chamber AFM set-up.

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Dufrêne, Y. Atomic force microscopy of membrane proteins separating two aqueous compartments. Nat Methods 3, 973–975 (2006). https://doi.org/10.1038/nmeth1206-973

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