Peptide competition assays are widely used in a variety of molecular and immunological experiments. This paper describes a detailed method for an in vitro oligopeptide-competing kinase assay and the associated validation procedures, which may be useful to find specific phosphorylation sites.
Joo, M. S., Koo, J. H., Shin, S., Yim, H., Kim, S. G. Oligopeptide Competition Assay for Phosphorylation Site Determination. J. Vis. Exp. (123), e55708, doi:10.3791/55708 (2017).