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Structure of the VR1 locus of S. melongena (A) and co-transcripts identified in S. incanum (B), S. melongena (C) and S. insanum (D). Viral and host sequences are shown in red and green, respectively. Spliced sequences in the co-transcripts are represented by dotted lines and the deletion at S. melongena VR1 locus is represented as a hatched box. The position of alternate promoters P1 and P2 are shown.
