title: Repair of single-strand breaks in normal and trisomic lymphocytes.
mesh_terms: D004260:DNA Repair; D004277:DNA, Single-Stranded / Q000235:genetics*; D004314:Down Syndrome / Q000235:genetics*; D004720:Endonucleases; D006801:Humans; D008214:Lymphocytes / Q000502:physiology*; D015719:Single-Strand Specific DNA and RNA Endonucleases
chemical_list: D004277:DNA, Single-Stranded; D004720:Endonucleases; D015719:Single-Strand Specific DNA and RNA Endonucleases