title: Ageing of human fibroblasts in culture: studies on enzymes and mutation.
mesh_terms: D000595:Amino Acid Sequence; D002478:Cells, Cultured; D004247:DNA; D004254:DNA Nucleotidyltransferases; D005347:Fibroblasts / Q000201:enzymology*; D005954:Glucosephosphate Dehydrogenase; D006801:Humans; D008967:Molecular Biology; D009154:Mutation
chemical_list: D004247:DNA; D005954:Glucosephosphate Dehydrogenase; D004254:DNA Nucleotidyltransferases