Assay DesignsTM provides a variety of inhibitors and kinase substrates for the study of key signaling proteins and pathways. Select from our list of common protein modification and folding inhibitors, including kinase, phosphatase, glycosylase, and heat shock protein inhibitors. We also offer protein kinase substrates suitable for use in kinase assays, including substrates for Akt, Erk, PKC, p70 S6K, and more.