An inherited 1;G translocation.
D000015:Abnormalities, Multiple; D001773:Blood Cells / Q000166:cytology; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002900:Chromosomes, Human, 1-3; D002904:Chromosomes, Human, 21-22 and Y; D003878:Dermatoglyphics; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D009061:Mouth Mucosa / Q000166:cytology; D010375:Pedigree; D010641:Phenotype; D012728:Sex Chromatin