This file contains the SNPs genotype data used for the associated publication. Genotypes are presented in a 2 digit genepop format. There are 850 individuals divided into 19 populations. The population order is: 1) NTH_SEA 2) SCOTLAND 3) IRELAND 4) BBISCAY 5) PORTUGAL 6) ALGERIA 7) MALAGA 8) GULFLION 9) NTH_THYR 10) SARDINIA 11) STH_THYR 12) ADV_BANK 13) MALT_BANK 14) NTH_ADR 15) STH_ADR 16) NW_JON 17) AEGEAN 18) TURKEY 19) CYPRUS