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The flanking sequences of poly(A) HERV-W copies. For 23 poly(A) elements shown in Fig. 1, the short flanking sequences are given in detail. Retroviral nucleotides are in upper case, flanking regions in lower case characters. Direct repeats are in italics and underlined. Poly(A) signals are highlighted by bold characters. Poly(A) tails are shown as gray boxes, satellite expansions are inside white or light gray-shaded boxes.
