FIG. 5.
Intracellular murein hydrolases evaluated on zymograms containing overlays of heat-killed cells from M. luteus (A) or S. aureus strain 523 (B). Lanes: 1, MH from strain IL-A; 2, MH from strain IL-F; m1, Bio-Rad Kaleidoscope prestained standards; m2, Bio-Rad High Range prestained sodium dodecyl sulfate-polyacrylamide gel electrophoresis standard.