Fig. 4

PCR amplification results obtained using the primers for ITS (black box) and ITS2 (blue box) on target and non-target hit species: Quercus cerris (Qc), Quercus ilex (Qi), Quercus pubescens (Qpb), Quercus frainetto (Qf), Quercus petraea (Qpt) and Quercus robur (Qr). C- for negative control, MM for molecular marker. Original gels are presented in Supplementary Fig. 2.