A detailed method is provided here describing the purification, refolding, and characterization of self-assembling protein nanoparticles (SAPNs) for use in vaccine development.
Karch, C. P., Burkhard, P., Matyas, G. R., Beck, Z. Production of E. coli-expressed Self-Assembling Protein Nanoparticles for Vaccines Requiring Trimeric Epitope Presentation. J. Vis. Exp. (150), e60103, doi:10.3791/60103 (2019).