FIG. 2.
SDS–10% acrylamide gel of E. coli soluble proteins showing overproduction of Gad by the mppA mutant TP985. Lanes: 1, molecular weight standards (sizes indicated in kilodaltons); 2, AT980; 3, TP985 (mppA::Cm); 4, TP985/pMLD1285 (mppA+).
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