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. 2003 Mar;69(3):1548–1555. doi: 10.1128/AEM.69.3.1548-1555.2003

FIG. 7.

FIG. 7.

Response of the graphite electrode potential to an attached population of G. sulfurreducens metabolizing acetate as the electron donor, after electrode control (poising by potentiostat) was switched off.