Glossary of "Ancestors in Our Genome" by Harris (2015)
- is any difference in the DNA between two people. It can be at a single DNA site, or it can involve more than one DNA site. SNPs (or differences at single DNA sites) are examples of DNA variants.
- Harris, E. E. 2015. Ancestors in Our Genome: the New Science of Human Evolution. - xx + 226 pp. Oxford University Press, New York.