FIGURE 4. HPLC profiles of culture extracts monitored at 310 nm for the detection of rhizoxin.
From the following article:
Pathogenic fungus harbours endosymbiotic bacteria for toxin production
Laila P. Partida-Martinez and Christian Hertweck
Nature 437, 884-888 (6 October 2005)
doi: 10.1038/nature03997
a, Rhizoxin reference (12.5 mg l-1); b, R. microsporus ATCC 62417; c, symbiont-free R. microsporus ATCC 62417 (treated with ciprofloxacin); d, Burkholderia sp. isolated from R. microsporus ATCC 62417. The rhizoxin peak is marked with '1', asterisks indicate peaks due to rhizoxin derivatives. mAU, milli absorbance units.