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Additional XtERV-S-related copies in X. tropicalis. A Schematic representation of XtERV-S-related deleted ERVs. Most of the 19 deleted copies are present in a single copy while Xt-S4—Xt-S14 are structurally similar. Identical line and bar colors represent sequence similarities. Dotted lines represent deletions. B Dot plot comparison of XtERV-S and the 5′ end of Xt-S5 (~ 1400 nt) shows similarities in the 3′ half of the LTR and the N-terminal region of gag
