Fig. 2From: Polyketide synthases of Diaporthe helianthi and involvement of DhPKS1 in virulence on sunflowerPhylogenetic tree of Diaporthe helianthi PKSs proteins (highlighted in bold) and reference PKSs from other fungi based on Karlsson et al., [34] . DhPKS1 used for molecular characterization is highlighted in red. Numbers next to the nodes represent bootstrap values. Full D. helianthi PKS genes information is provided in Additional file 1Back to article page