Presented here is a protocol for labeling membrane proteins in mammalian cells and coating the sample with graphene for liquid-phase scanning transmission electron microscopy. The stability of the samples against the damage caused by radiation can also studied with this protocol.
Blach, P., Keskin, S., de Jonge, N. Graphene Enclosure of Chemically Fixed Mammalian Cells for Liquid-Phase Electron Microscopy. J. Vis. Exp. (163), e61458, doi:10.3791/61458 (2020).