title: Copper/zinc superoxide dismutase (SOD-1) activity in regular trisomy 21, trisomy 21 by translocation and mosaic trisomy 21.
mesh_terms: D002460:Cell Line; D002648:Child; D004314:Down Syndrome / Q000201:enzymology*; D006801:Humans; D007621:Karyotyping; D009030:Mosaicism; D013482:Superoxide Dismutase / Q000097:blood / Q000235:genetics*; D014178:Translocation, Genetic
chemical_list: D013482:Superoxide Dismutase