FIG. 3.
(A) LDH activity in culture supernatants of L. lactis FI10585 (○) and L. lactis FI5876(pTG262) (□) and mIL-2 concentrations in the supernatant of L. lactis FI10585 (•). (B) Flow cytometric analysis of PI-stained bacteria during different phases of growth. PI permeability is expressed as the percentage of PI-positive events compared to the total number. The error bars indicate standard deviations of three biological replicates. Filled bars, L. lactis FI10585; open bars, L. lactis FI5876(pTG262).