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. 1999 Nov 1;147(3):611–618. doi: 10.1083/jcb.147.3.611

Table 1.

Stable Transformation Assay

Vectors HygR Foci in 10% CS Foci in 0.5% CS Soft agar colonies
Control 1,190 ± 137 0 ± 0 0 ± 0 0 ± 0
Ras 1,217 ± 93 1,598 ± 56 1,472 ± 83 1,481 ± 29
IL2Rβ1 1,053 ± 64 0 ± 0 0 ± 0 0 ± 0
Ras+IL2Rβ1 1,095 ± 80 1,417 ± 15 1,338 ± 55 1,325 ± 40
CD2FAK 1,137 ± 129 0 ± 0 0 ± 0 0 ± 0
Ras+CD2FAK 1,213 ± 110 1,080 ± 246 1,078 ± 314 1,030 ± 320

NIH 3T3 cells were cotransfected with RSVHyg and combinations of the plasmids for Ras G12V, IL2Rβ1, CD2FAK, or empty control vector. Total DNA was kept constant. Cells were trypsinized 2 d after transfection and replated in media containing 10% CS with 200 μg/ml hygromycin B, 10% CS, 0.5% CS, or soft agar to measure foci and colony formation. Values are means ± SD from three separate experiments representing the total number of foci or colonies calculated for the entire transfection.