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. 2020 Jun 9;11:2902. doi: 10.1038/s41467-020-16700-z

Fig. 2. Sex-linked structural variants and their impact on gene content.

Fig. 2

Whole-sequence alignments of the sex-determining region (SDR) in M (a), F (b), and H (c) haplotypes against the Vv vinifera Cabernet Sauvignon chromosome 2 hap1 (H) reference. The figures illustrate that M haplotypes (a) tend to be longer than either F (b) or H (c) haplotypes and there is a large inversion in the M haplotype of M. rotundifolia. d Schematic representations of the SDR in four of the 11 genomes analyzed for this study. From top to bottom, the figure illustrates the haplotypes of hermaphrodite Vv vinifera Cabernet Sauvignon (HF), male Vv sylvestris DVIT3351.27 (MF), female Vv sylvestris DVIT3603.07 (FF), male V. arizonica (MF), and male M. rotundifolia (MF). Each haplotype is annotated with arrows and rectangles to depict annotated genes. White arrows depict genes that are not sex-linked. Genes affected by nonsense mutations are indicated with an X. The scale above the haplotypes denotes the position on the Cabernet Sauvignon reference. The filled, black triangles on this scale mark the position of the sex-linked genetic markers VVIB2317 and VSVV01010; the white-filled triangle represents the amplicon VSVV01110, which is not linked to the SDR. Source data are provided as a Source Data file.