Nature, 410, 694–698 (2001).

In some United States issues of Nature the lines in Fig. 3a were missing or very faint. A corrected version is reproduced below.

Figure 3a: Comparison of membrane currents in ASEL and ASER.
figure 1

a, Currents evoked by a family of 80-ms voltage pulses between -154 and +46 mV from a holding potential of -74 mV in ASEL (left) and ASER (right).