Table 1

Spontaneous and DEB-induced chromosome breaks in 900677A and other lines

SampleDose (mg/mL)Mean breaks/cell
GM16631 (FANCA−/−)00.18
0.011.52
GM16754 (FANCC−/−)00.10
0.011.44
900677A (XRCC2−/−)00.22
0.010.48
0.12.35
NL143889 (normal fibr.)00.00
0.010.04
0.10.15
  • DEB, diepoxybutane.