H2Btide PKG Substrate Protein Kinase G Substrate, Glasstide RKRSRAE White lyophilized solid. Supplied as a trifluoroacetate salt. PROTECT FROM MOISTURE. A specific substrate for Protein Kinase G (PKG) with a strong preference for PKG Ia (Km = 59 µM) over PKG II (Km = 305 µM). Purity: ≥98% by HPLC. H-Arg-Lys-Arg-Ser-Arg-Ala-Glu-OH Ref.: Hall, K.U., et al. 1999. J. Biol. Chem. 274, 3485. Huggins, J.P., et al. 1994. Eur. J. Biochem. 221, 581. |