the ca2+ accumulation by the non-mitochondrial pool ( s ) was inhibited by the presence of gtp , and the total amount of releasable ca2+ ( 1.4 nmol/4 x 10 ( 6 ) cells ) was comparable with that accumulated by the non-mitochondrial pool ( s ) in the presence of gtp at a free ca2+ concentration of 0.14 microm .
C0007634
cells
C0026237
mitochondrial