Variations at Known db SNP Loci (dbSNPAnnotated) Check this box to import the variations at known db SNP loci (dbSNPAnnotated) files. For detailed information about the files and data sets used or created by JMP Life Sciences software, see Files and Data Sets. To Specify That Variations at Known db SNP Loci (dbSNPAnnotated) Files Be Imported: Ensure that the box is checked.