Leimkühler, S., Angermüller, S., Schwarz, G., Mendel, R. R., & Klipp, W. (1999). Activity of the Molybdopterin-Containing Xanthine Dehydrogenase of Rhodobacter capsulatus Can Be Restored by High Molybdenum Concentrations in a moeA Mutant Defective in Molybdenum Cofactor Biosynthesis. American Society for Microbiology.

Leimkühler, Silke, Sieglinde Angermüller, Günter Schwarz, Ralf R. Mendel, i Werner Klipp. Activity of the Molybdopterin-Containing Xanthine Dehydrogenase of Rhodobacter Capsulatus Can Be Restored By High Molybdenum Concentrations in a MoeA Mutant Defective in Molybdenum Cofactor Biosynthesis. American Society for Microbiology, 1999.

Leimkühler, Silke, et al. Activity of the Molybdopterin-Containing Xanthine Dehydrogenase of Rhodobacter Capsulatus Can Be Restored By High Molybdenum Concentrations in a MoeA Mutant Defective in Molybdenum Cofactor Biosynthesis. American Society for Microbiology, 1999.