Repeat unit AG/CT repeats 4 times in the reference sequence.
...GGGGGATCACAGAAGGCAGCACGTCATGATGGCATGTGCCATGAAGGAAAAGCACAGGGCACTCAGGAAGTAGAGGGGACTGGCCTGGGGTGTGGGAATC
TAGGGCCTCGTTGAGGGACAGAGAGAGGAAGTGTGTGGTGGCCAGCATGGAGGTGGCCACAGGGGAGGCTGAGTTAGGCCGAGAGGGCAGGGCGTTGGGG
AGGTAGACGGGCTCAGCCACTCAGGGAGTGGTCAAGCAGAGGCTGAA...