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Growth of asparaginase mutants on different carbon sources. The bacterial strains indicated were grown on M9 minimal medium with 19 mM ammonium chloride and supplemented with the following carbon sources: 5 mM glucose (A), 5 mM F-Asp (B), and 5 mM F-Asn (C). All data points are the means from triplicate cultures measured on three different occasions (9 total points). Error bars represent standard deviations.
