目的探讨改良扩增前引物延伸(ipep)法对痕量DNA样本s TR检测分型的效果。
Objective To study the effect of modified improved primer extension preamplification (IPEP) on STR analysis of trace DNA.
用巢式PCR、引物延伸预扩增法扩增单细胞，扩增率分别为90％和85％。
Amplification rate of nest-PCR and PEP was 90% and 85%, respectively.
用巢式PCR、引物延伸预扩增法扩增单细胞，扩增率分别为90％和85％。
Amplification rate of nest-PCR and PEP was 90% and 85%, respectively.
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