Table 1

Summary of the microsatellite results obtained for the patients with the 22q11.2 deletion

CaseGenderParental origin of the deletionGrandparental origin of the proximal region*Grandparental origin of the distal region*
*The informative microsatellite markers closest to the deletion breakpoint are shown in brackets; †Monozygous twins.
Cases with a meiotic recombination at the deletion site
1Females†MaternalGrandpaternal (F8VWFP)Grandmaternal (D22S306)
2MalePaternalGrandmaternal (D22S420)Grandpaternal (D22S306)
3FemalePaternalGrandmaternal (D22S427)Grandpaternal (D22S303)
4FemaleMaternalGrandmaternal (D22S427)Grandpaternal (D22S303)
5MalePaternalGrandmaternal (D22S420)Grandpaternal (D22S303)
6FemalePaternalGrandmaternal (D22S420)Grandpaternal (D22S343)
7MaleMaternalGrandmaternal (D22S420)Grandpaternal (D22S306)
8FemalePaternalGrandmaternal (D22S427)Grandpaternal (D22S343)
9FemalePaternalGrandmaternal (D22S427)Grandpaternal (D22S306)
10FemaleMaternalGrandmaternal (D22S427)Grandpaternal (D22S306)
11MaleMaternalGrandmaternal (D22S420)Grandpaternal (D22S303)
12FemaleMaternalGrandpaternal (D22S420)Grandmaternal (D22S303)
13FemaleMaternalGrandmaternal (D22S420)Grandpaternal (D22S539)
14MaleMaternalGrandmaternal (D22S427)Grandpaternal (D22S306)
15MalePaternalGrandmaternal (D22S427)Grandpaternal (D22S343)
16FemaleMaternalGrandmaternal (D22S427)Grandpaternal (D22S303)
17FemalePaternalGrandmaternal (D22S427)Grandpaternal (D22S303)
Cases with an intrachromosomal rearrangement at the deletion site
18MaleMaternalGrandmaternal (D22S427)Grandmaternal (D22S303)
19FemalePaternalGrandpaternal (D22S427)Grandpaternal (D22S343)
20MaleMaternalGrandpaternal (D22S427)Grandpaternal (D22S306)