Repeat unit T/A repeats 12 times in the reference sequence.
...GTCATCTTCACTTTTGTCCAAGCTGGTTGAGACATAGCATTTCTGGAATCTGTGTTGATGCTTTTCCTGGAAATGTTATCACAAGCCACATGCAGCCATT
GACATTTGGACAATTGGGGTTTTTTTTTTTTAATTGCTGTAATTATACATATGTGATCTTCAATATGTAGTTACTCATTCTTGCTCTCAAAGTCTTGAGA
CCATTCCTCCCAGGAATAAATACTAAATCTGGCTTGGTTTGCCTTTTAAAA...