Repeat unit CCG/CGG repeats 7 times in the reference sequence.
...TACAAAGTGGGCTCCAGAGCGCGGGCGGCGCGGCGGCGCGAGCCAGGGGGCGGTCCTGCGCGGCCGGCCCCGCCCTCTGCTCTCCTCCCAGTCTCCCCCG
CGCTGCGTGCAGTAAGGTAGCCGCCGCCGCCGCCGCCGCCGCGTCCCCTCGCCGGCTCGCTGGTACCGGCAGTGCCATGGCGGCCTTCAGCAAGTACTTG
ACGGCGCGAAACTCCTCGCTGGCTGGTGCCGCGTTCCTGCTGCTCTGCCTGCTCCACAAGCG...