Repeat unit GC/GC repeats 6 times in the reference sequence.
...CACCCCCTTGGCCCCGCCTCACCAGGTTCGCCCCGCCCCTCTCCGTCCCCGCCCCTCCTCCGGCCTCGGCCCCGCCCTCGCCTCGACCCCGGGGGGCGGT
GGCTGCCGAGGCGACCGTTGCGCGCGCGGGCGGTGGCGCGGGCCGAAGCGCCCGGAGCGGGAGCGAGCGGCGCGGCCCGGTAGGTGTGCGGGGCCGGGGC
CGGGGCGGGGGCAGGGCGCGCCGCCTCCGCTCTTTCTTTCGTCTCCGGGGC...