Ancient DNA Sequences Reveal How Modern Humans Diverged from Neanderthals
Date Time Ancient DNA Sequences Reveal How Modern Humans Diverged from Neanderthals Osteoblasts infected with a virus containing archaic DNA sequences, a reporter molecule, and GFP. Image courtesy Nadav Ahituv. Much of the genetic difference between modern humans and our archaic ancestors – Neanderthals and Denisovans – is not in our genes themselves, which make up only 2 percent of the human genome, but in regions of DNA that regulate gene expression by turning genes on and off. A team at UC San Francisco, in collaboration with colleagues at Stanford University, has unearthed the regulat...