Repeat unit AC/GT repeats 25 times in the reference sequence.
...AAAAAAGAAGGCAAGCCACTGCATCCCCCAAATGCCCAGGTATAGGTCCTTGGCTGATTCAGGCCAAGGTGCTGTGTGCTGTGGAGATACGCTTTATCAA
AGTGGGTGGTAAAAATACTACACGCACACACACACACACACACACACACACACACACACTCTCACACACAATACTATACTCCAACAGGAGAGATGTGCTT
TCATCCGGAGTTCCAGAGAGGGAGTTTATTTGCTTTTCAGTCCAGAGAGAGTCTCTTTTAATGAAGTACGAGAGCCTGTACCTCACAGGG...