Repeat unit AC/GT repeats 9 times in the reference sequence.
...GGAACGCGAAGGGGTGTGTGTGCACGTGCCAGTGTGTGAAGGCATGTGTGTGAGGGTGTGTATATGTGTGAGAGTGTGCACGTCTGTGAGTGCATGGCAA
GGCCATTTGGAACGCGAGGGTGTATGTGTGTGTGTGTGAAATAGTGTGTGCGCATGTGTGAAGGCGTGTGTATGTGAGTGTGTGTGTGAGAGTGCGCATC
AGTGAGTGTGGGGGTGTGTGTGCGCGAGGGCGTGTGTGTGAGTGTGCGTCAGTGAGTG...