Figure 5.

The combined PCA of four Dm data sets using hexamers. The four data sets used are: the original sequence (□), the Tandem Repeats Finder masked sequence (▽), the RepeatMasker masked sequence (*) and the extracted exon sequences (◇). (A) Score plot (R2 = 0.93) of the non-normalised analysis. (B) Score plot (R2 = 0.82) of the normalised analysis.