Repeat unit CCG/CGG repeats 5 times in the reference sequence.
...CGAGGTGCGCCGCGTGCTGGACCAGCAGCACATCCTGCAGGTGCAGAGCCTGCAGCTGCAGGAGCGCATGATGAGTCTGCTGGAGAGGATCATCACCAAG
TCCAGCGTCTAGGCCAGCAGGCGGCGGCGGCGGCGGGGCCGGGCGGCTGGTGGTACTGCTCAGGCCACCCAGGGCAGGCCACTCAGGCCAGGCGGGCAAG
GGGGCCGCCCCGCGAGCGGAGACCGCCTTCCACCTGGCCTCTGGCAGGATGTCCCT...