Fig. 1. Protein profiles and zymograms. Lane 1: molecular weight high range; lane 2: uninduced; lane 3: induced; lane 4: the precipitation of the cell lysate of E. coli BL21 (DE3); lanes 5: the supernatant of the cell lysate of E. coli BL21 (DE3); lane 6: unbound washed fractions; lane 7: eluted fractions; lane 8 and 9: zymograms against M. luteus.
