Repeat unit AC/GT repeats 23 times in the reference sequence.
...AGGCTCCGCCAAGGATATGAAATGAATATTAGCTGCTGCTGCTTTGAAAGGCTGTCATTTTGGTTTTTGCCCTGGTTCAGTTCCTTCTGATTTTATTCAA
GGTTGAAAAGCTCCTTGGAACACACACACACACACACACACACACACACACACACACACACACACTTTAAAGGGAGAAGCGCAGGTCTGTGTCTCAGCCC
CAGGTGTGCTGCCCTCCCCGCAGACCGTGGTGGCTGCTCTGCCAGGCGAGGTTGCACGTGGGAGCTGGGCTGCAGTGAGGAGGGC...