BMC Genomics 2009, 10:1 Additional material Additional file 1 Summary information on the Siberian jay microsatellites genotyped in this study. Excel worksheet containing locus name, genbank accession number, primer sequences, allele size range, position and interval distance on linkage group, number of alleles, observed and expected heterozygosity, polymorphic information content, and references. Click here for file [http://www.biomedcentral.com/content/supplementary/1471- 2164-10-1-S1.xls] Acknowledgements This work was supported by grants from Academy of Finland and in partic- ular through the funding to the Centre of Excellence in Evolutionary Genet- ics and Physiology. We thank Bo-Göran Lillandt for his invaluable efforts in the long-term field data collection and access to the DNA samples. Thanks are also due to all individuals and funding bodies which have – directly or indirectly – contributed to collection of the data. 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