1. Department of Anthropology, University of Alaska Fairbanks,
Fairbanks, AK 99775, USA.
2. Royal Alberta Museum, Edmonton, AB T5J 0G2, Canada.
3. School of Anthropology and Department of Geosciences, University
of Arizona, Tucson, AZ 85721, USA.
4. Institute of Prairie Archaeology, University of Alberta,
Edmonton, AB T6G 2R3, Canada.
5. Department of Anthropology, University of Wyoming, Laramie, WY
82071, USA.
6. Australian Centre for Ancient DNA, Environment Institute, School
of Biological Sciences, University of Adelaide, Adelaide, SA 5005,
Australia.
7. Department of Anthropology, University of Illinois, Urbana, IL
61801, USA.
8. Department of Anthropology and Middle Eastern Cultures,
Mississippi State University, Starkville, MS 39759, USA.
9. Department of Genetics, Harvard Medical School, Boston, MA
02115, USA.
10. Howard Hughes Medical Institute, Harvard Medical School,
Boston, MA 02115, USA.
11. Broad Institute of MIT and Harvard, Cambridge, MA 02142,
USA.
12. Archaeology Department, University of Alaska Museum of the
North, Fairbanks, AK 99775, USA.
13. Department of Archaeogenetics, Max Planck Institute for the
Science of Human History, 07745 Jena, Germany.