FIG. 3.
Detection of PepI in cell extracts of induced S. carnosus and S. epidermidis cells by Western blotting. Lanes: 1, molecular size marker (numbers to the left of the gel indicate sizes in kilodaltons); 2, synthetic PepI (synthetic PepI was found to form SDS-stable multimers); 3, noninduced S. carnosus(pUP2); 4 and 5, induced S. carnosus(pUP2) (2 and 19 h after induction with 0.5% xylose, respectively); 6, noninduced S. epidermidis 25(pUP2); 7 and 8, induced S. epidermidis 25(pUP2) (2 and 19 h after induction with 0.5% xylose, respectively).