Fig. 7From: Identification, characterization and phylogenetic analysis of antifungal Trichoderma from tomato rhizospherePCR amplification of squalene epoxidase (ERG1) gene, showing ~500 bp amplicon in Trichoderma isolates having distinct geographical lineages. Lanes 1–20 are different Trichoderma isolates as mentioned in Table 1. L is a 100-bp DNA markerBack to article page