Table 4. Maximal current production of fuel cells inoculated with wild-type cells of G. sulfurreducens or strains with the designated genes deleted or the deleted genes complemented via expression of the designated gene on a plasmid.

Genetic Manipulation	Maximum Current Production (mA)
Wild Type	14.42±0.62
pilA deletion	1.20±0.44
pilA complement	14.12±0.14
omcZ deletion	1.3±0.36
omcZ complement	13.44±0.37
omcB deletion	12.41±0.63
omcE deletion	12.75±0.41
omcS deletion	12.67±0.57
GSU1497 deletion	8.01±0.42

Values are the average±the standard deviation of triplicates.