PCR amplifications using species-specific primers T1/Pr4_1 (A) and primers T1/Pr8 (B) to identify Phaeoacremonium angustius and Phaeoacremonium viticola, respectively. Lanes: M, molecular size markers (100 bp); 1, P. angustius (CBS114992); 2, P. angustius (CBS 114991); 3, P. viticola (CBS101738); 4, P. viticola (CBS113065); 5, P. parasiticum (CBS860.73); 6, P. aleophilum (CBS 246.91); 7, P. inflatipes (CBS391.71); 8, P. mortoniae (CBS101585); 9, P. krajdenii (CBS 109479); 10, P. venezuelense (CBS651.85); 11, P. scolyti (CBS113597); 12, P. viticola (field isolate).