Davies J, Voullaire L, Bankier A
Victorian Clinical Genetics Services, Murdoch Institute, Royal Children's Hospital, Melbourne, Australia.
Ann Genet. 1990;33(2):92-5.
A 15-year-old boy with intellectual disability was found to have a de novo interstitial deletion in the short arm of chromosome 4. Using GTL banding and sequential replication banding the deleted band was found to be the more terminal of the two G dark sub-bands of 4p15, that is 4p15.3. The karyotype was defined as 46,XY,del(4)(p15.2p16.100). To our knowledge this specific deletion has not been previously described.
一名15岁智力残疾男孩被发现4号染色体短臂存在新发间质性缺失。采用GTL显带和连续复制显带技术,发现缺失带位于4p15两个G暗亚带中更靠近末端的那个,即4p15.3。核型定义为46,XY,del(4)(p15.2p16.100)。据我们所知,此前尚未描述过这种特定的缺失。