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Supplemental data files: XY sex determination in a cnidarian

<p><strong>Project Abstract:</strong></p> <p>Sex determination occurs across animal species, but most of our knowledge about the mechanisms of sex determination comes from only a handful of bilaterian taxa. This limits our ability to infer the evolutionary history of sex determination within animals. In this study, we generated a linkage map of the genome of the colonial cnidarian <em>Hydractinia symbiolongicarpus</em> and used this map to determine that this species has an XX/XY sex determination system. We delineate the pseudoautosomal and non-recombining regions of the Y chromosome and show that the latter encodes a number of genes with male gonad-specific expression. These findings establish Hydractinia as a tractable non-bilaterian model system for the study of sex determination.&nbsp;</p> <p>&nbsp;</p> <p>This archive contains supplemental data files for &quot;XY sex determination in a cnidarian&quot; by Chen et. al. The manuscript will be submitted to&nbsp;bioRxiv.&nbsp;</p> <ul> <li><strong>Hsym_primary_v1.0.fa.gz: </strong><em>Hydractinia </em>reference genome assembly</li> <li><strong>160429_CRATOS_HKM5MBCXX.lane1.12268798.read1.DOWNSAMPLE_0.2.fq.gz: </strong>Illumina reads for paternal genome downsampled with seqtk.</li> <li><strong>160429_CRATOS_HKM5MBCXX.lane1.12268798.read2.DOWNSAMPLE_0.2.fq.gz:&nbsp;</strong>Illumina reads for paternal genome downsampled with seqtk.</li> <li><strong>rawvariants.90f1.vcf.gz:&nbsp;</strong>Raw genotypes for all 90 offspring and the two parents, called by GATK HaplotypeCaller</li> <li><strong>GATKBP-passed.vcf.gz:&nbsp;</strong>Genotypes quality filtered according to GATK best practices and custom critera.</li> <li><strong>GATKBP-passed.femaleHet.abxabRemoved.vcf.gz:&nbsp;</strong>Genotypes suitable for mapping the maternal genome with a pseudo-testcross strategy.</li> <li><strong>GATKBP-passed.maleHet.abxabRemoved.vcf.gz:&nbsp;</strong>Genotypes suitable for mapping the paternal&nbsp;genome with a pseudo-testcross strategy.</li> </ul>

ShareScore

36/100

Overall dataset sharing score

Score breakdown

These five areas show where the dataset supports — or may limit — practical reuse.

Stewardship
4
Harmonization
4
Access
20
Reuse readiness
8
Engagement
0

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