C to G at 536 site of exon 7, and AA179CCT to CGT; A to G at 588 site of exon 7,and AA196CCA to CCG. The genotype is presumed to be JKb(222A)/JKb(536G).

• 2)Exon5:nt222C>A、AA74AAC(Asn)>AAA(Lys),Exon7:nt536C>G、AA179CCT(Pro)>CGT(Arg),Exon7:nt588A>G、AA196CCA(Pro)>CCG(Pro),推测基因型为JKb(222A)/JKb(536G);