Gethyn J. Allen, Kazuyuki Kuchitsu, Sarah P. Chu, Yoshiyuki Murata, Julian I. Schroeder, Arabidopsis abi1-1 and abi2-1 Phosphatase Mutations Reduce Abscisic Acid-Induced Cytoplasmic Calcium Rises in Guard Cells, The Plant Cell, Vol. 11, No. 9 (Sep., 1999), pp. 1785-1798
No takes yet. Share an insight, caveat, or question.
Allen et al. (1999) studied this question.