Donor cell line | NHEJ repair gene | Number of monochromosome hybrids isolated | Number of IR-resistant hybrids (2 Gy) |
A9-Chr.2 | Ku80 and Cernunnos-XLF | 7 | 0 |
A9-Chr.5 | XRCC4 | 6 | 0 |
A9-Chr.8 | DNA-PKcs | 6 | 1 |
A9-Chr.10 | Artemis | 3 | 0 |
A9-Chr.13 | Ligase IV | 5 | 0 |
A9-Chr.22 | Ku70 | 8 | 0 |
Chr, chromosome; NHEJ, non-homologous end joining; MMCT, microcell-mediated chromosome transfer; IR, ionising radiation.