Comment on

• Asian affinities and continental radiation of the four founding Native American mtDNAs.

  Torroni A, Schurr TG, Cabell MF, Brown MD, Neel JV, Larsen M, Smith DG, Vullo CM, Wallace DC. Torroni A, et al. Am J Hum Genet. 1993 Sep;53(3):563-90. Am J Hum Genet. 1993. PMID: 7688932 Free PMC article.
• mtDNA and Y-chromosome polymorphisms in four Native American populations from southern Mexico.

  Torroni A, Chen YS, Semino O, Santachiara-Beneceretti AS, Scott CR, Lott MT, Winter M, Wallace DC. Torroni A, et al. Am J Hum Genet. 1994 Feb;54(2):303-18. Am J Hum Genet. 1994. PMID: 8304347 Free PMC article.