allelen.等位基因allele-specific oligonucleotide等位基因特异的寡核苷酸(分)alleles in duffy system blood group达菲(氏)系统血型的等位基因allele-specific extension reaction等位基因特异性延伸反应allele-specific oligonucleotide probe等位基因特异的寡核苷酸探针alleles-specific oligonucleotide probeASOAllele specific polymerase chain reaction等位基因特异性聚合酶链反应allele specific oligonucleotide hybridization等位基因特异寡核苷酸杂交