Fig. 4From: Polyketide synthases of Diaporthe helianthi and involvement of DhPKS1 in virulence on sunflowerPCR analysis of Diaporthe helianthi strain 7/96 (lane 2) and ΔDhPKS1 putative transformants (lanes 4–15) with Dhpks537-for/Dhpks1326-rev primers. Lanes 1 and 3 correspond to 1 kb molecular weight ladder and negative control, respectivelyBack to article page