Figure 5 - Switching cycles of the TMV–Pt device.
From the following article
Digital memory device based on tobacco mosaic virus conjugated with nanoparticles
Ricky J. Tseng, Chunglin Tsai, Liping Ma, Jianyong Ouyang, Cengiz S. Ozkan & Yang Yang
Nature Nanotechnology 1, 72 - 77 (2006) Published online: 4 October 2006
doi:10.1038/nnano.2006.55

The currents during the cycles are shown for the ON or OFF states. Write, erase and read voltages of 2.5, -1.5 and 0.6 V, respectively, are used to program this device.
