Table 1
Summary test results in the three brothers
FMRP
IQ score
FMR1
% unmethylated blood
Lymphocytes (in duplicate)
Hair roots
Case 1
55
86%
10 and 20%
67%
Case 2
75 and 81
67%
10 and 22%
85%
Case 3
91 and 97
86%
2 and 7%
88%