Repeat unit AATG/CATT repeats 3 times in the reference sequence.
...TCTGCTTCCCCCCCAGAATGAAAGCACTGCGTGGACAGGAGTTTTTATTGATGATTGATGTATCCCCAGCCCCTAAAACAGGGCCTGCCACATGGTGGGT
ACACAATAAATATTTGCCAAATGAATGAATGAACAAGTGAATTAGCGTATGCCGCCTAGCCCTCCCAGTGGAAGTCTGACCCTGAGGCTGGGCCACGTGG
GGTTGCTCTGACTGGCAGCCCCAGATGCGTCCAGTCTGCCAGTCACCCCAG...