r corresponds to racemic solution and l at the pure levorotatory enantiomer. Data obtained with cobalt as cofactor. ND corresponds to not determined value. Roman numeration corresponds to chemical str
1Cells were grown in TGYEP pH 6.5 supplemented with 100 mM KNO3. Values in parenthesis were obtained when cells were grown in the presence of 1 mM sodium molybdate.
