Figure 2: Gel electrophoresis pattern on 1.5% agarose gel (a) IC-RT-PCR assay; (b) IC-RT-LAMP assay. Left to right: lane M, DNA size marker (100 bp; Fermentas); lanes 1-5, PVY 16, PVY 28, PVY 45, PVY 78 and PVY 81, respectively; lane 6, negative sample.