Presented here is a protocol for the determination of oligomeric state of membrane proteins that utilizes a native cell membrane nanoparticle system in conjunction with electron microscopy.
Kroeck, K. G., Qiu, W., Catalano, C., Trinh, T. K. H., Guo, Y. Native Cell Membrane Nanoparticles System for Membrane Protein-Protein Interaction Analysis. J. Vis. Exp. (161), e61298, doi:10.3791/61298 (2020).