Scholl S, Budowle B, Radecki K, Salvo M
New Mexico Department of Public Safety Crime Laboratory, Santa Fe, USA.
J Forensic Sci. 1996 Jan;41(1):47-51.
Navajo, Pueblo, and Sioux population databases were established for the loci HLA-DQA1, LDLR, GYPA, HBGG, D7S8, Gc, and D1S80. With the exception of HLA-DQA1, the loci appear to be almost as informative in the Native American population samples as for Caucasians, for identity testing purposes. HLA DQA1 is not as informative as the other loci, due to the high frequencies of the '3' and '4' alleles in these Native American groups. Except for GYPA in Navajos, the distribution of the genotype frequencies for the various loci meet Hardy Weinberg expectations. The deviation at the GYPA locus had no affect on generating statistical estimates. Also, there is little evidence for departures from expectations of independence of alleles across loci. The data demonstrate that estimates of multiple locus profile frequencies can be obtained from the Native American databases for identity testing purposes using the product rule under the assumption of independence. In addition, the Navajo, Pueblo, and Sioux databases were more similar to each other than to U.S. Caucasians and African Americans.
针对HLA - DQA1、低密度脂蛋白受体(LDLR)、血型糖蛋白A(GYPA)、β - 球蛋白(HBGG)、D7S8、维生素结合蛋白(Gc)和D1S80等基因座,建立了纳瓦霍族、普韦布洛族和苏族的人口数据库。除HLA - DQA1外,就身份鉴定而言,这些基因座在美洲原住民群体样本中的信息量似乎与高加索人样本中的信息量几乎一样多。由于这些美洲原住民群体中“3”和“4”等位基因的频率较高,HLA DQA1的信息量不如其他基因座。除了纳瓦霍族的GYPA基因座外,各个基因座的基因型频率分布符合哈迪 - 温伯格预期。GYPA基因座的偏差对统计估计的产生没有影响。此外,几乎没有证据表明各个基因座的等位基因偏离了独立性预期。数据表明,在独立性假设下,使用乘积法则,可以从美洲原住民数据库中获得多基因座图谱频率的估计值,用于身份鉴定。此外,纳瓦霍族、普韦布洛族和苏族的数据库彼此之间比与美国高加索人和非裔美国人的数据库更相似。