This protocol describes an experimental procedure for performing Fluorescence in situ Hybridization (FISH) for counting mRNAs in single cells at single-molecule resolution.
McIsaac, R. S., Silverman, S. J., Parsons, L., Xu, P., Briehof, R., McClean, M. N., Botstein, D. Visualization and Analysis of mRNA Molecules Using Fluorescence In Situ Hybridization in Saccharomyces cerevisiae. J. Vis. Exp. (76), e50382, doi:10.3791/50382 (2013).