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. 2002 Apr;160(4):1487–1494. doi: 10.1016/S0002-9440(10)62574-6

Table 1.

Focus Formation Assay in NIH-3T3 Cells Transfected with NPM-ALK, TFG-ALKS, and TFG-ALKXL Expression Vectors

Transfected cDNA Dose (ng) Foci (N/μg DNA × 103) 2 weeks
TFG-ALKS 200 115
TFG-ALKXL 200 65
NPM-ALK 200 80
KRask12 100 820
Empty vector <0.001
Carrier DNA 40,000 <0.001