Fig. 5: Long tracks of terminal homozygosity in the Singapore Spanish pineapple cultivar.
From: The bracteatus pineapple genome and domestication of clonally propagated crops

Levels of heterozygosity were plotted for every 100 bp across linearly concatenated genes and across 50 accessions with low levels of admixture. A heatmap of heterozygosity is plotted where white indicates no heterozygosity and dark purple indicates high heterozygosity. The vertical dotted red line indicates predicted centromere region as determined by Gypsy LTR retrotransposon abundance. The dendrograms on the left indicate clustered heterozygosity landscapes among varieties.