1 Celio et al., Cell Calcium 9: 81-86 (1988) 2 Celio et al., Cell Calcium 11:599-602 (1990) 3 Schwaller B. et al. Cell Calcium 14: 639-648 (1993) 4 Van Eldik and Watterson, J. Biol. Chem. 256: 4205-4210 (1981) 5 Osborn M. et al., Exp. Cell Res. 175: 81-96 (1988) 6 Hubbard M.J. and Klee C.B. Biochem. 28:1868-1874 (1989) 7 Hubbard M.J. and Klee C.B. Eur. J. Biochem. 185:411-418 (1989) 8 Philipson K.D. et al., Biochim. Biophys. Acta 945: 298-306 (1988) 9 Porzig H., Li Z., Nicoll D.A., Philipson K.A. Am. J. Physiol. 265: C748-756 (1993) 10 Stauffer T.P. et al. J. Biol. Chem. 19: 12184-12190; Stauffer T.P. et al., Brain Res. 14: 21-29 (1997) 11 Läubli et al., FEBS-letters, 149: 109-112 (1982) 12 Matute et al. Histochem. 86: 147-157 (1986) 13 Liu et al., Histochem. 90: 427-445 (1989) 14 Clauser et al. , Hypertension 6: 843-847 (1984) 15 Andressen et al., Acta Anatomica 140: 130-134 (1991) 16 Thurneysen T. et al, Molec. Brain Res. 107:145-156, 2002