Table 1.

Number of BCR-ABL fusion signals as detected by FISH

Cell line SensitiveResistant +STI571 Resistant −STI571
AR2302.9 ± 0.6  9.6 ± 1.8  8.6 ± 1.5
(2-4) (7-12)  (7-12)
n = 15 n = 15 n = 15
LAMA84 4.3 ± 0.7 23.8 ± 2.5 23.1 ± 2.9
(3-5) (19-28) (18-29)
n = 15 n = 30n = 30