GO:0006338
chromatin remodeling
GO:0006342
chromatin silencing
GO:0006306
DNA methylation
GO:0007128
meiotic prophase I
GO:0000070
mitotic sister chromatid segregation
GO:0016564
transcription repressor activity
GO:0006340
negative regulation of transcription of homeotic gene (Polycomb group)
GO:0006302
double-strand break repair
GO:0048478
replication fork protection