c19061_0067 4 250 90000 c19061_0067.dat 16 200.0(0)/mV 16 0 -19 62108 0 II c19061_0067.dat 16 200.0(0)/mV 16 0 9 62223 0 aVR c19061_0067.dat 16 200.0(0)/mV 16 0 21 5508 0 V c19061_0067.dat 16 4096.0(-2048)/NU 16 0 -444 36008 0 PLETH