5-Formyluracil (5fU) is a vital DNA modification that widely presents in cells and organisms. A unique feature of 5fU is the presence of a potentially reactive aldehyde group in its structure, which c
Replication forks terminate at TERs and telomeres. Forks that converge or encounter transcription generate topological stress. Combining genetic, genomic and imaging approaches we found that Rrm3hPif1