Repeat unit T/A repeats 21 times in the reference sequence.
...TTAGAAAATGACCTATAGATTCAGTGCAGTTTTAATCAAAATGCCAAGAGGTTTTTGATTAAAGAAGATGATTCTAAAATCTTCATGCAAATATAAAGGG
CAGAGATTATCTTTTTCAATTTTTTTTTTTTTTTTTTTTTGAGATAGCTTCTTGCTCTGTCACCCATGCTGGAGTGCAGTGGTGTAATCTTGGCTCACTG
CAACCTCTGCCTCCTGGGCTCAGGCGATCCTTTGGCCTCAGCCCCCTCATATAGCTGGGA...