In soft-rot bacteria , binding of KdgR to KDG releases the protein from its operator sites ; however , in our experiments the addition of KDG to lacZ reporter fusions in kdgR-regulated genes did not relieve data not shown .
In soft-rot bacteria , binding of KdgR to KDG releases the protein from its operator sites ; however , in our experiments the addition of KDG to lacZ reporter fusions in kdgR-regulated genes did not relieve the repression .