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. 2005 Dec;71(12):8069–8076. doi: 10.1128/AEM.71.12.8069-8076.2005

FIG. 3.

FIG. 3.

Transformation efficiency and appearance of spontaneous oscillations in relation to field strength for ET of C. thermocellum ATCC 27405. (A) ET efficiency. (B) Oscillations for field strengths of 11 kV/cm (1), 12 kV/cm (2), and 25 kV/cm (3). Vertical scale, 5 V/division; horizontal scale, 2 ms/division.