75
Koh-ichiroYoshiura et al., “A SNP in the ABCC11 Gene Is the Determinant of Human Earwax Type,” Nature Genetics 38, no. 3 (Mar. 2006): 324–30.
76
Charles Darwin, The Descent of Man and Selection in Relation to Sex, 2d ed. (New York: Appleton, 1898), 132.
77
A. M. Bowcock et al., “High Resolution of Human Evolutionary Trees with Polymorphic Microsatellites,” Nature 368, no. 6470 (Mar. 31, 1994): 455–57.
78
Neil Risch, Esteban Burchard, Elad Ziv, and Hua Tang, “Categorization of Humans in Biomedical Research: Genes, Race and Disease,” Genome Biology 3, no. 7 (March 2002), http://genomebiology.com/2002/3/7/comment/2007.
