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. 2020 Mar 10;17:33. doi: 10.1186/s12985-020-01299-w

Fig. 1.

Fig. 1

Identification of ChiVMV infecting tobacco plants. a Typical symptoms of chlorosis and round bright spots on the leaves of field-grown tobacco plants collected from Luzhou city, Sichuan province, China. b Viral detection in selected field-grown tobacco leaves using four universal primers by RT-PCR. lane M, Trans2K DNA marker; lane 1, primers PotyF/PotyR; lane 2, primers CMVCPf/CMVCPr; lane 3, primers Tob-Uni1/Tob-Uni2; lane 4, primers TSWVf/TSWVr