Abstract
Haplotype and allele frequencies of 12 Y-chromosome short tandem repeat (Y-STR) loci (DYS19, DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS385 a/b, DYS437, DYS438 and DYS439) included in the Powerplex® Y System were determined in seven western Mediterranean populations from Valencia, Majorca, Ibiza (eastern Spain), Sicily and three Calabrian provinces (southern Italy). Amongst the 554 males included in the study, 443 different haplotypes were observed of which 372 were only observed once. The other haplotypes were shared by two to seven men. The overall haplotype diversity was 0.9988 ± 0.0002. These Y-STRs markers showed a low capacity of discrimination (56.3%) in the Ibiza population probably due to genetic drift. Comparisons between the populations studied and other neighbouring populations showed a clear genetic sub-structure in the western Mediterranean area.
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Acknowledgements
This work was partially supported by grants PRDT-2003-12099 and PRDIB-2006-687872 from the Direcció General de R+D+I (Comunitat Autònoma de les Illes Balears) and by Ellen and Aage Andersen’s Foundation.
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Fig. S1
Geographic location of the populations studied. IBZ Ibiza, MAJ Majorca, VAL Valencia, SIC Sicily, RC Reggio Calabria, CAT Catanzaro, CSZ Cosenza (DOC 415 KB
Table S1
Allele frequency distribution of the 12 Y-STRs included in the Powerplex® Y kit (Promega) in seven western Mediterranean populations (DOC 434 KB)
Table S2
Y-chromosome STR haplotypes in 554 unrelated men from the western Mediterranean region (DOC 127 MB)
Table S3
Pairwise comparisons of populations (DOC 365 KB)
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Rodríguez, V., Tomàs, C., Sánchez, J.J. et al. Genetic sub-structure in western Mediterranean populations revealed by 12 Y-chromosome STR loci. Int J Legal Med 123, 137–141 (2009). https://doi.org/10.1007/s00414-008-0302-y
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DOI: https://doi.org/10.1007/s00414-008-0302-y