Table 1

Results of targeting experiments with the pHPRT PURO SV40 vector in S-phase cell synchronized hTERT transfected fibroblasts.
Exp
 # of cells
 PUROr+
 8AGr+
 6TGr+
 PCR +
 Karyotype
1
 107 cells
 NC*
 1
 1
 1
 Abnormal
2
 107 cells
 160
 2
 2
 2
 ND**
3
 107 cells
 170
 7
 7
 6
 ND**
4
 107 cells
 132
 6
 6
 6
 ND**
5
 107 cells
 122
 3
 3
 2
 ND**
6
 107 cells
 221
 1
 1
 1
 Normal
7
 107 cells
 152
 0
 0
 0
 ND**
8
 107 cells
 410
 1
 1
 1
 Normal

*NC = not counted, **ND = not done

Meehan et al. BMC Biotechnology 2008 8:31   doi:10.1186/1472-6750-8-31