Compatibility Gene: How Our Bodies Fight Disease, Attract Others, and Define Our SelvesThis is the story of a few human genes and how we discovered what these genes do. We each have around 25,000 genes, but the genes in this story are those that vary the most from person to person. These genes called compatibility genes are, in effect, a molecular signature that distinguishes each of us as individuals. Davis tells the remarkable story of the discovery of compatibility genes, and how decades of patient scientific inquiry, punctuated with