dbSNP137 for hg19

 1. wget ftp://ftp.ncbi.nlm.nih.gov/snp/organisms/human_9606/VCF/00-All.vcf.gz

 2. gunzip 00-All.vcf.gz

 3. awk '/^#/ {print $0}' 00-All.vcf > head.txt

 4. sed -i 's/chrMT/chrM/g' head.txt

 5. awk '/^#/ {next}{print $0}' 00-All.vcf |  sed 's/^/chr/' > 1.vcf

 6. sed -i 's/chrMT/chrM/g' 1.vcf
 
 7. cat head.txt 1.vcf > hg19.dbsnp.vcf 
 
 8. IGVTools/igvtools index hg19.dbsnp.vcf

 9. awk '/^#/ {next}{print $1}' hg19.dbsnp.vcf | sort |uniq