Repeat unit GT/AC repeats 6 times in the reference sequence.
...GTTTCTGTACTCTGTTGTGTCCTGCAGGTGACACCGATGCTGTCCCCTGCGTGTTCGGGATTGTGGTCTGTGTGTGTTCTCGTGTTAGGCCTGTCTGGCT
CTGCGTGTTCGGGATTGTGGTCTGTGTGTGTTCTCGTGTTAGGCCTGTCTGGCTCTGCGTGTTCGGGATTGTGGTCTGTGTGTGTTCTCGTGTTAGGCTG
GCCTGCTCTGGCGTCTTGCTCATCTTGTTTGTTCCCCTCATTTCTGCTTAG...