Table E2.
X-inactivation studies of the 3 generations in the family
| Relationship | AR (CAG)n −HpaII |
AR (CAG)n +HpaII |
Conclusion |
|---|---|---|---|
| Son (grandson) | 272 | NA | High-risk X-chromosome |
| Mother of grandson | Whole blood 272, 292 T cells 272, 292 |
272, 292 272 |
Nonrandom X- inactivation in T cells |
| Grandfather | 272 | High-risk X-chromosome |