Repeat unit CCG/CGG repeats 10 times in the reference sequence.
...GCAGCAGGCGGCGATGCGGGCGCCGACCCCGGCTGGGGGGCGCCCGAGCTGCCGCGGCTGCGCCCCGGCTCCAGGAGGGACGGCGTAGCTCGCGGGAGGA
CCATGGCGTCCCCGGCGCTGGCGGCGGCGCTGGCGGTGGCGGCAGCGGCGGGCCCCAATGCGAGCGGCGCGGGCGAGAGGGGCAGCGGCGGGGTTGCCAA
TGCCTCGGGGGCTTCCTGGGGGCCGCCGCGCGGCCAGTACTCGGCGGGCGCGGTGGCAGGGCTGGCTGCCG...