Repeat unit AC/GT repeats 28 times in the reference sequence.
...TTTGCTCCACCCAAATAAGAGAAAACCATGAAAACCAAGCCCTGTGTCCCTTGACTTTCTACTTACCAGTGAAATGCGGGTCTGAAGGATTTAAAATGTT
GGGTTTTATCTTTTTTATTTGTGTGTGTGTTTGTGTGTGTGTGTGTGTGTGTGTGTGAGTGTGTGTGTGTGTGTGTTGCAGGAAGGATTGGAAGTTTCCT
CAGTATCATCCCTTCATGGTTCACCAGGAAGATGTTACCGGAAAGGGGTCCCAATCCAGATCCCAAGAGAGGGTTCATGGACCTTGCGCAAGAAAG...