Fig. 3From: The fungal gene cluster for biosynthesis of the antibacterial agent viriditoxina LC–DAD–MS analysis of A. viridinutans and P. variotii CBS 144490 and P. variotii mutants (pvpP, vdtA, vdtR, vdtX and vdtG). b Deletion of vdtG resulted in a sporulation defects and deletion of pvpP resulted in a loss of conidial pigmentation. c Structures of the additional viriditoxin derivatives (2 and 3) produced by the wild type P. variotii strain CBS 144490Back to article page