图1. 7例伴ins（15；17）隐匿型急性早幼粒细胞白血病患者PML-RARα融合基因分型及测序验证.
A：RT-PCR检测PML-RARα基因亚型。条带1～7为例1～7，例1为V亚型，产物178 bp；例2、4～7为L亚型，产物214 bp；例3为S亚型，产物289 bp；C：阴性对照；M：Marker。B：Sanger测序验证PML基因与RARα基因存在融合位点
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