the mechanical data obtained with concentrations of dcb that inhibited na+/ca2+ exchange in vesicles suggest that a significant amount of ca2+ can enter the cardiac cell via na+/ca2+ exchange under normal conditions and that this transport system may be an important source of ca2+ supplying the sarcoplasmic reticulum in guinea pig heart .
C0007634
the
C0036226
sarcoplasmic reticulum