f04819_0261 4 250 90000 f04819_0261.dat 16 200.0(0)/mV 16 0 -11 50913 0 II f04819_0261.dat 16 200.0(0)/mV 16 0 4 40583 0 aVR f04819_0261.dat 16 200.0(0)/mV 16 0 12 39883 0 V f04819_0261.dat 16 4096.0(-2048)/NU 16 0 -219 55442 0 PLETH