. "An enzyme complex which in eukaryotes is composed of four different chains: alpha, beta, gamma, and delta. The different isoforms assemble into homo- or heteromultimeric holoenzymes composed of 8 to 12 subunits. Catalyzes the phosphorylation of proteins to O-phosphoproteins." . . . "CAMK2" . "CaMKII" . "calcium- and calmodulin-dependent protein kinase complex" . "calcium/calmodulin-dependent protein kinase complex" . . .