Simultaneous measurement of Ca2+ in muscle with Ca electrodes and aequorin. Diffusible cytoplasmic constituent reduces Ca(2+)-independent luminescence of aequorin.
Simultaneous measurement of Ca2+ in muscle with Ca electrodes and aequorin. Diffusible cytoplasmic constituent reduces Ca(2+)-independent luminescence of aequorin. J Gen Physiol. 1991 Dec; 98(6):1141-60.