Authors: Qurollo, BA Bishop, PE Hassan, HM

Citation: Ba. Qurollo et al., Characterization of the iron superoxide dismutase gene of Azotobacter vinelandii: sodB may be essential for viability, CAN J MICRO, 47(1), 2001, pp. 63-71

Authors: Loveless, TM Saah, JR Bishop, PE

Citation: Tm. Loveless et al., Isolation of nitrogen-fixing bacteria containing molybdenum-independent nitrogenases from natural environments, APPL ENVIR, 65(9), 1999, pp. 4223-4226

Authors: Loveless, TM Bishop, PE

Citation: Tm. Loveless et Pe. Bishop, Identification of genes unique to Mo-independent nitrogenase systems in diverse diazotrophs, CAN J MICRO, 45(4), 1999, pp. 312-317