Repeat unit A/T repeats 17 times in the reference sequence.
...GTCCCAGCTATTTGGGAGGCTGAGGCAGGAGAATCACTTGAACCTGGGAGGCAGAGGTTGCGGTGAGCCGAGATTACGCCACTACACTGCAGGCTGGGCA
ACAGAGCGAAACTCCATCTAAAAAAAAAAAAAAAAAGCATTCAGTGAGGGCCGGCACGGTGGTGCATGCCTGTAATCTCAACACTCAGGAGGCTGAGGTA
GGAGGATGGCTTGAGTCTGGGAAGTTGAGGCTGCAGTGAGCTGTGATCCCACTGCT...