Cell line | TOP1 | CEN-20 | TOP1/CEN-20 ratio | Description of aberrationa |
---|---|---|---|---|
HCT116-Wt | 2 | 2 | 1 | None |
HCT116-SN38 | A: 2, B: 3 | A: 2, B: 2 | A: 1, B: 1.5 | Two subpopulations; A (46Â %): No aberration, B (54Â %): TOP1 gain |
HT29-Wt | 5 | 4 | 1.25 | 20q isochromosome formation |
HT29-SN38 | 4 | 4 | 1 | 20q isochromosome formation, loss of chromosome 20 and gain of CEN-20 on chromosome without TOP1 |
LoVo-Wt | 2 | 2 | 1 | None |
LoVo-SN38 | 2 | 2 | 1 | None |