双鱼的CNTN5基因
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Gedmatch提示未检出数量异常地高,错配机率高?
刚出炉的数据上传到Gedmatch获得此提示:
Number of SNPs utilized by GEDmatch template = 436895
Number of regular SNPs = 422547
Heterozygosity index = 0.27308621064558 (fraction of total SNPs that are heterozygous)
No-calls = 13966 = 3.1966490804427 percent.
This kit has an unusually high number of no-calls, which usually results in a larger number of false matches.
Gedmatch提示未检出数量异常地高,错配机率高,请问这正常吗~ 不是说有60万个位点吗?少了16万个点~
Number of SNPs utilized by GEDmatch template = 436895
Number of regular SNPs = 422547
Heterozygosity index = 0.27308621064558 (fraction of total SNPs that are heterozygous)
No-calls = 13966 = 3.1966490804427 percent.
This kit has an unusually high number of no-calls, which usually results in a larger number of false matches.
Gedmatch提示未检出数量异常地高,错配机率高,请问这正常吗~ 不是说有60万个位点吗?少了16万个点~
1 个回复
No call rate一般和DNA的质量有很大关系。No-calls = 13966 = 3.1966490804427 percent. 还好,说明您的数据没有什么大问题,在ftDNA这个rate也会有不少是在3%左右,不会对后续分析有影响,请放心。
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