CKII substrate RRADDSDDDDD White lyophilized powder. Supplied as a trifluoroacetate salt. HYGROSCOPIC. An excellent casein kinase II substrate (Km = 19 µM). This peptide cannot be phosphorylated by casein kinase I. Purity: ≥98% by HPLC. H-Arg-Arg-Ala-Asp-Asp-Ser-Asp-Asp-Asp-Asp-Asp-OH Ref.: Marin, O., et al. 1994. Biochem. Biophys. Res. Commun. 198, 898. |