Fig. 2

Symptoms of TMV (24A + UPD) inoculated N. benthamiana plants during 10 rounds of serial passaging of TMV (24A + UPD) at 5 dpi and 11 dpi, respectively
Symptoms of TMV (24A + UPD) inoculated N. benthamiana plants during 10 rounds of serial passaging of TMV (24A + UPD) at 5 dpi and 11 dpi, respectively