Yang T H, Coppi MV, Lovley DR, Sun J.  2010.  Metabolic response of Geobacter sulfurreducens towards electron donor/acceptor variation.. Microb Cell Fact. 9:90.

Hutchins AM, Holden JF, Adams MW.  2001.  Phosphoenolpyruvate synthetase from the hyperthermophilic archaeon Pyrococcus furiosus.. J Bacteriol. 183(2):709-15.