a1 Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309–0215
Intracellular calcium plays an essential role in the transduction of most hormonal, neuronal, visual, and muscle stimuli. (Recent reviews include Putney, 1993; Berridge, 1993a,b; Tsunoda, 1993; Gnegy, 1993; Bachs et al. 1992; Hanson & Schulman, 1992; Villereal & Byron, 1992; Premack & Gardner, 1992; Means et al. 1991).
c1 To whom correspondence should be addressed.