Figure 1From: Production of surfactin from Bacillus subtilis MZ-7 grown on pharmamedia commercial mediumA) Surfactin cluster + Na+ obtained by MALDI-TOF-MS B) Amplification of sfp fragments by PCR, using DNA from B. subtilis 168, B. subtilis strain ATCC 21332, B. subtilis MZ-7 (lanes 1, 2, and 3, respectively).Back to article page