GO:0006338
chromatin remodeling
GO:0000077
DNA damage checkpoint
GO:0006302
double-strand break repair
GO:0001649
osteoblast differentiation
GO:0007004
telomerase-dependent telomere maintenance
GO:0006975
DNA damage induced protein phosphorylation
GO:0016447
somatic recombination of antibody genes
GO:0000724
double-strand break repair via homologous recombination
GO:0006303
double-strand break repair via nonhomologous end joining
GO:0007131
reciprocal meiotic recombination
GO:0042138
meiotic DNA double-strand break formation