The gene report format provides a list of RefSNPs for a single gene in a tab delimited fashion. Column definition: 1. Submitter handle (dbSNP submitter ID): A unique identifier , or "handle" for the submitter submitting the variant data. 2. GeneID: The unique identifier for a gene from the "Gene" database. 3. Submitted HGVS name: HGVS name provided and confirmed by the submitter for each variant. 4. Calculated HGVS name: HGVS name computed based on the mapping information for each variant. 5. ss#: Unique ID number assigned to each submitted SNP (variant). 6. rs#: RefSNP ID, a reference identification(ID) tag assigned by NCBI to a group (or cluster) of SNPs that map to an identical location in genome. 7. Submitter's variant ID: An identifier provided and maintained by the submitter for each variant. 8. rs MAF: RefSNP Minor allele frequency (More details in: http://www.ncbi.nlm.nih.gov/projects/SNP/docs/rs_attributes.html). 9. rs Allele origin: RefSNP allele origin (Allele alleles combined. More details in: http://www.ncbi.nlm.nih.gov/projects/SNP/docs/rs_attributes.html). 10. rs SNP suspect: RefSNP suspect description (More details in: http://www.ncbi.nlm.nih.gov/projects/SNP/docs/rs_attributes.html). 11. Clinical significance: RefSNP clinical significance (Allele alleles combined. More details in: http://www.ncbi.nlm.nih.gov/projects/SNP/docs/rs_attributes.html). 12. ss Create time: Created time for submitted SNP (ss). 13. ss Update time: Last updated time for submitted SNP(ss) (note: this time is affected by either update requested by a submitter, or by ss property update as a result of dbSNP internal processing). 14. rs Create time: Created time for refSNP. 15. rs Update time: Last updated time for refSNP (rs) (note: this time is only affected by rs property update as a result of dbSNP internal processing. It is NOT affected by the update initiated by the submitter). 16. dbSNP build number: dbSNP build ID.