A rapid reverse transcriptase transcribed PCR(RT PCR) was established to detect different types (b3a2, b2a2, B1a2) of bcr abl fusion mRNAs in leukemias.

• 建立白血病中费城（Ph）染色体上独特的bcr－abl融合基因的逆转录PCR（RT－PCR）快速检测方法。