Data files for PLOS ONE manuscript: Stronen AV, Jedrzejewska B, Pertoldi C, Demontis D, Randi E, Niedzialkowska M, Pilot P, Sidorovich VE, Dykyy I, Kusak J, Tsingarska E, Kojola I, Karamanlidis AA, Ornicans A, Lobkov VA, Dumenko V, Czarnomska S. North-south differentiation and a region of high diversity in European wolves (Canis lupus). Data files included: Single nucleotide polymorphism (SNP) raw data files for 177 individuals for use with the software PLINK (please see Purcell et al. (2007) Am J Hum Genet, 81, 559-575, and http://pngu.mgh.harvard.edu/~purcell/plink/). File 1. PED file with individual data: WolvesAll_22feb2012.ped File 2. MAP file with genetic data: WolvesAll_22feb2012.map Additionally, there are five files that show which SNP loci are not in Hardy-Weinberg equilibrium for each of the five population clusters detected in the analyses (please see Figure 1, Table 3). File 3. Italy.txt File 4. Dinaric-Balkan.txt File 5. Carpathians.txt File 6. Northcentral_Europe.txt File 7. Ukrainian_Steppe.txt