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Figure 3 | BMC Microbiology

Figure 3

From: Analysis of a taurine-dependent promoter in Sinorhizobium meliloti that offers tight modulation of gene expression

Figure 3

Induction of P melA promoter with melibiose (Mel) or raffinose (Raf). Strain JOE3334, which carries the P melA -uidA reporter fusion, was grown in PYE rich medium and induced for (A) 3hours, to mid-log phase; (B) 20hours, to stationary phase; or (C) 12hours, to mid-log or stationary phase. Error bars represent standard errors of the mean GUS activities. See Methods for further details.

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