一例罕见的D13S317-5等位基因的鉴定
Identification of a rare D13S317-5 allele in an ethnic Han Chinese from Hainan
摘要目的:鉴定1例海南汉族个体罕见的 D13S317-5等位基因。方法应用 PCR-短串联重复和DNA 序列分析技术,对母子亲子鉴定中的罕见等位基因 D13S317-OL 进行检测。结果序列分析结果显示 D13S317-OL 等位基因的核心序列为[TATC]5,为罕见的等位基因 D13S317-5。结论罕见等位基因D13S317-5在海南汉族人群中也有分布,对于个体识别和亲权鉴定有重要意义。
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abstractsObjective To report on a rare D13S31 7-off-ladder (OL)allele identified in an ethnic Han Chinese from Hainan.Methods The rare allele D13S31 7-OL was detected with a short tandem repeat (STR)-PCR method and DNA sequencing.Results The core repeat sequence of the rare allele was found to be [TATC]5 .Conclusion The rare D13S31 7-5 allele also exists among ethnic Hans from Hainan,which may have a significant value for personal identification and paternity testing.
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