or download this
perl /home/[user]/calculate_allele_frq_from_vcf.pl \
-vcf /home/[user]/share/1000genomesPhase3VCFFiles/ALL.chr1.phase3_shap
+eit2_mvncall_integrated_v5a.20130502.genotypes.vcf.gz \
...
-vcftools_dir /home/[user]/vcftools_0.1.13 \
-region 1:1-10000 \
-pop CEU,FIN \