title: The relationship between uracil incorporation into DNA and the expression of fragile sites in human.
mesh_terms: D043283:Chromosome Fragile Sites; D002873:Chromosome Fragility; D004247:DNA / Q000096:biosynthesis*; D004261:DNA Replication; D006801:Humans; D014498:Uracil / Q000378:metabolism*
chemical_list: D014498:Uracil; D004247:DNA