Table 1.
Increased colony formation in soft agar by ras-transformed cells containing the recombinant R2 vector
| Cell line | No. of soft
agar colonies with varying cell inoculum
|
||
|---|---|---|---|
| 103 | 104 | 105 | |
| C1/SH | 0 | 4 ± 3 | 66 ± 9 |
| C1/mR2 | 3 ± 3 | 28 ± 7 | 347 ± 45 |
| r-2/SH | ND | 9 ± 2 | 105 ± 7 |
| r-2/mR2 | ND | 24 ± 1 | 298 ± 11 |
| NR4/SH | 0 | 3 ± 1 | 32 ± 4 |
| NR4/mR2 | 2 ± 1 | 14 ± 2 | 127 ± 10 |
| r-3 | 7 ± 1 | 100 ± 11 | ND |
| r-3/mR2 | 31 ± 4 | 309 ± 17 | ND |
The number of colonies presented (means ± SE) were the results obtained in three independent experiments, except those obtained for r-2/SH and r-2/mR2 cells, which were the results from single experiments with triplicate dishes. ND, not determined.