Repeat unit T/A repeats 10 times in the reference sequence.
...TTTTCTTTCAGTTTTGCTGTTTTCTCTTTCTGGAACTTTTATTTGGAGGTTGGACCTCCTAGGTTGATCCTCTAATTCTCTTTTTTCTCATCTTGTTGAT
CTCTTTGATGTTTGTTCAATTTTTTTTTTAAGAGACGGAGTCTCACTCTTTTGCCCAGGCTGGAGTGCAGTGGTGCAGTCATAGCTCGCTGCAGCCCCAA
ACTCCTGGGCTCAAGCGATCCCCCTGCCTCAACCTCCTGAGTAGCTGGG...