Table 2 Allelic AGG interruption profiles of individuals with intermediate and premutation alleles.

From: Prevalence and implications of fragile X premutation screening in Thailand

FMR1 CGG repeats

Number of CGG repeats

AGG interruption pattern

Normal alleles

Expanded alleles

Normal females

 Intermediate alleles (45–54 CGG)

30,46

10A9A9

10A35

29,46

9A9A9

9A9A13A12

30,46

10A9A9

No AGG interruption

32,49

10A21

10A38

 Premutation alleles (55–200 CGG)

30,89

10A9A9

9A79

SCA 1, 2, and 3 negative males

 Intermediate alleles (45–54 CGG)

48

–

10A37

49

–

10A16A21

53

–

10A42