| field | example | SQL type | description |
| bin | 585 | smallint(6) | Indexing field to speed chromosome range queries. |
| chrom | chr1 | varchar(255) | Chromosome |
| chromStart | 491 | int(10) unsigned | Start position in chrom |
| chromEnd | 492 | int(10) unsigned | End position in chrom |
| name | rs55998931 | varchar(255) | Reference SNP identifier from dbSnp |
| humanObserved | C/T | varchar(255) | Observed alleles in human SNP |
| humanAllele | C | char(1) | Reference allele for human SNP |
| humanStrand | + | char(1) | Strand of human SNP annotation |
| chimpChrom | chr15 | varchar(255) | Chimp chromosome to which the human SNP is mapped |
| chimpStart | 100050033 | int(10) unsigned | Start position on chimpChrom |
| chimpEnd | 100050034 | int(10) unsigned | End position on chimpChrom |
| chimpAllele | C | char(1) | Reference allele for chimp SNP |
| chimpStrand | - | char(1) | Strand of chimp SNP annotation |
| orangChrom | ? | varchar(255) | Orang chromosome to which the human SNP is mapped |
| orangStart | 0 | int(10) unsigned | Start position on orangChrom |
| orangEnd | 0 | int(10) unsigned | End position on orangChrom |
| orangAllele | ? | char(1) | Reference allele for orang SNP |
| orangStrand | ? | char(1) | Strand of orang SNP annotation |
| macaqueChrom | ? | varchar(255) | Macaque chromosome to which the human SNP is mapped |
| macaqueStart | 0 | int(10) unsigned | Start position on macaqueChrom |
| macaqueEnd | 0 | int(10) unsigned | End position on macaqueChrom |
| macaqueAllele | ? | char(1) | Reference allele for macaque SNP |
| macaqueStrand | ? | char(1) | Strand of macaque SNP annotation |