title: Are specific short arm variants or heteromorphisms over-represented in the chromosome 15 deletion in Angelman or Prader-Willi syndrome patients?
authors.forename: M G
authors.initials: MG
authors.lastname: Butler
mesh_terms: D000293:Adolescent; D000328:Adult; D017204:Angelman Syndrome / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D002871:Chromosome Banding; D002872:Chromosome Deletion; D002884:Chromosomes, Human, Pair 15; D005260:Female; D006570:Heterochromatin / Q000473:pathology*; D006801:Humans; D007223:Infant; D008297:Male; D011218:Prader-Willi Syndrome / Q000235:genetics*
chemical_list: D006570:Heterochromatin