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. Author manuscript; available in PMC: 2017 Jun 10.
Published in final edited form as: Psychiatr Genet. 2001 Dec;11(4):207–212. doi: 10.1097/00041444-200112000-00005

TABLE 1.

Genotypes for the BanI polymorphism among US cases and controls

Ethnicity Group n Genotypes
Frequencies
A1/A1 A1/A2 A2/A2 A1 A2
Caucasian Cases 74 10 37 27 0.39 0.61
Controls 74 14 32 28 0.41 0.59
African-American Cases 20 3 8 9 0.35 0.65
Controls 20 4 9 7 0.42 0.58

Alleles A1 and A2 represent the absence and presence of the BanI restriction site, respectively.