Repeat unit T/A repeats 18 times in the reference sequence.
...TCAGAGATAAAAAACATTTTCCTTTAATGAATAATCAAAGTCAGTTAGCGAAGATCATCATATTCCCTAAACTTTTTAGTAGTTATCTCATACTTATCAA
TTTCTGAAACTATTGTTGCTTTTTTTTTTTTTTTTTTAGAGACAGGGTCTTGCACAGGCTGGAGTACAAATGGAGCGATCATAGCTTACTGCAGCCTGTG
CAACTCCTGGGCTCAAGGGATCCTCCCACCTTAGCCTCCCAAGTAGCCACCATGTCT...