or
Ca2+/Calmodulin Kinase II Inhibitor 281-309 (CaM kinase II inhibitor 281-309 H-Met-His-Arg-Gln-Glu-Thr-Val-Asp-Cys-Leu-Lys-Lys-Phe-Asn-Ala-Arg-Arg-Lys-Leu-Lys-Gly-Ala-Ile-Leu-Thr-Thr-Met-Leu-Ala-OH). Lyophilized solid. HYGROSCOPIC.