Fig. 4
From: Structural features of somatic and germline retrotransposition events in humans

Distance between cDNA sequences in 5′ inverted insertions (A) Schematic of both the noninverted cDNA and inverted cDNA mapped to the L1 reference sequence. If the end of noninverted cDNA and start of inverted cDNA contain the same sequence an overlap occurs, as illustrated here. (B) Cumulative density function of the distance between noninverted cDNA end and inverted cDNA start. Positive distance represents a gap between the cDNAs, negative distance an overlap. (C) Cumulative density function of length of overlap between noninverted cDNA and inverted cDNA and target site duplications in L1 insertions