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Left and right ends of Vp-PAI and DRs. The DRs are enclosed in boxes. LIR long IR; SIR, shorter. A subscript L indicates that the IR is embedded in the left end, and a subscript R indicates that the IR is embedded in the right end. For short IRs, the same nucleotides are shaded. The bent arrow indicates the initiation codon of VPA1396, GTG (complementary strand).
