phospholamban (Ser 16) is a protein kinase substrate peptide suitable for kinase assays. This is suitable substrate for PKA: sc-4802 and CKII: sc-4808 and PKG: sc-4817 and PKCα: sc-4820. Recognition Motif: R-X-S/T and S/T-X-X-E and R/K-X-S/T and K/R-X-S/T.