c19061_0037 4 250 90000 c19061_0037.dat 16 200.0(0)/mV 16 0 -9 63293 0 II c19061_0037.dat 16 200.0(0)/mV 16 0 7 60216 0 aVR c19061_0037.dat 16 200.0(0)/mV 16 0 4 7120 0 V c19061_0037.dat 16 4096.0(-2048)/NU 16 0 1606 25496 0 PLETH