Generic peptide substrate for use in TR-FRET biochemical kinase assays. Refer to Selector Guide for validated kinases. Glycogen synthase peptide (Sequence: PASVPPSPSLSRHSSPHQ(pS)ED) labeled with ULight™ dye. Synthetic peptide containing residues surrounding Ser641 and Ser657 of human Muscle Glycogen Synthase. This peptide is pre-phosphorylated on Ser657. Target phosphorylation site: Ser641.
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