Fig. 5

Distribution of 5 bp, 4 bp and 6 bp TSDs in retrotransposon families. a Proportion of 5 bp, 4 bp and 6 bp TSDs in individual LTR retrotransposon families in nested and non-nested elements. b Contribution of individual LTR retrotransposon families to the three main types of TSDs (5 bp, 4 bp and 6 bp)