Repeat unit TC/GA repeats 4 times in the reference sequence.
...ACGTGTCTGTGGACACCTCTGCTGGGTCATTTCTGAGTCTCTGTAGCATGAGCTTGGTGGGCCATCCGGGAAGGTGTTCGCATTTCACCGTGTCTCTTTT
CCAGCCTGGATTAACCCAGTCTCTCTCATCAGTGTCACTGACCGCGTCTCTTAAATGGCCCTCGTGTGCCCATGCTCCTTTGGGACCCCGAAGTGCAGTG
CTGACTGGTGCTGGGATCGCAGGGCGTGCACACCCTGTGTGCTGTGG...