Figure 7: Comparative analysis of the specificity of LAMP and PCR (a) Electrophoresis analysis of PCR; (b) Electrophoresis analysis and visual detection (GeneFinder™) of LAMP. Left to right: lane M, DNA size marker (100 bp; Fermentas); lane 1 Fusarium oxysporum f. sp. lycopersici; lane 2 PLRV; lane 3 CMV; lane 4 TYLCV; lane 5 negative control (water).