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. 1997 Oct 14;94(21):11210–11215. doi: 10.1073/pnas.94.21.11210

Figure 3.

Figure 3

Expression of the katE–lacZ operon fusion monitored by β-galactosidase activity. KT1008EL cells harboring either plasmids with the PPX1 gene (pTrcPPX1) or the control vector (pTrcHisB) were starved in a M9 minimal medium (25). β-Galactosidase activity was measured in Miller units (28).