Table 2. Frequency of stable clones expressing the tet-transactivator.
Cell line |
pUHD172-1neo |
prTE4d38-neo |
HeLa | 14/18 | 10/16 |
COS-7 | 0/14 | 14/25 |
NIH 3T3 | 0/12 | 6/16 |
SaOS-2 | 0/15 | 14/22 |
The ratios in the table indicate the number of expression-positive clones/total number of clones analyzed.