Fig. 1

Protein release from control and electrically treated cells. (A) after incubation for 2 h at 38 °C with 20 U mL^− 1 lyticase/5 mM DTT or only with 5 mM DTT; (B) after subsequent incubation for 16 h at 4 °C in 125 mM PPB pH 8. The values represent the mean ± SD of five different experiments