title: An unbalanced 4q-21q translocation identified by the R but not by the G and Q chromosome banding techniques.
mesh_terms: D000782:Aneuploidy; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D002905:Chromosomes, Human, 4-5; D003878:Dermatoglyphics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008875:Middle Aged; D011796:Quinacrine; D013194:Staining and Labeling
chemical_list: D011796:Quinacrine