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Ectopic site maps.A, schematic map of the (Pu/Py)78 ectopic site integrant constructs. B and C, schematic maps of the H3 and G4 ectopic site integrant constructs. D, input DNA sequences. G4, G-quadruplex; H3, triplex; Pu/Py, homopurine/homopyrimidine.
