Identification of a C6-G21 translocation chromosome by the Q-M and Giemsa banding techniques in a patient with Down's syndrome, with possible assignment of Gm locus.

Adult Autoradiography Chromosome Aberrations Chromosomes, Human, 21-22 and Y Chromosomes, Human, 6-12 and X Dermatoglyphics Down Syndrome/genetics Female Genes Genetic Linkage Humans Karyotyping Male Methods Microscopy, Fluorescence Mustard Compounds Pedigree Quinacrine Staining and Labeling Tritium

Mustard Compounds Tritium Quinacrine