Load SNP data from a VCF file
SNPs
<source name="my-data-source" type="vcf">
<property name="src.data.dir" location="/data/variation/current" />
<property name="vcf.includes" value="*.vcf" />
<property name="vcf.vcfTaxonId" value="9606" />
<property name="vcf.vcfDataSetTitle" value="Ensembl SNP data set" />
<property name="vcf.vcfDataSourceName" value="Ensembl" />
</source>