Repeat unit AAT/ATT repeats 9 times in the reference sequence.
...TTCCGATCAGAGAATCACAAGAGCAGCAAATGTGGTTTCATCAAGTGGGAAGAAAGCAGCAATTTAAAATAACTTTTTGGGAGACTGAATTGAGTAATAA
TAAAACTTCAGTCTTTCGCTAATAATAATAATAATAATAATAATAACAACAACTTATTGAATGTGGCCAGCTCACTAGATGAGGAAAGAGGAAGGCATTT
TCTGCATTCTTGCCTAGTTTTCCTTATAAGCACCACTAAGTTAATAGCTCTGTCTTTTTGGTGTTT...