Symptoms of plants after the first virus challenge. Bar: 10 cm except 1 cm in (E). (A) WT and susceptible transgenic lines (indicated as *) with virus symptoms. (B) Putative resistant transgenic lines. (C) Comparison of infected WT and resistant transgenic lines. Left: infected WT plant with virus symptoms; middle and right: two T0 transgenic plants from the same transgenic event line 82 with virus resistance. (D) Two different lines with different severity of virus disease symptoms; severe line 8 and mild line 65. (E) Severe symptoms on leaf of line 8.