Figure 3: Amplification of breakpoint cluster region-abelson (BCR-ABL) fusion transcript b3a2 (305 bp) from serial dilutions of complementary deoxyribonucleic acid (cDNA) (10−0-10−7) showing sensitivity of nested polymerase chain reaction for the detection of BCR-ABL in chronic myeloid leukemia (M; 50 bp DNA ladder)