Repeat unit AAAAT/ATTTT repeats 3 times in the reference sequence.
...CCACGGAGGAGTGGGCCCTGCTCATCCCTGGCTTTGCCCGTCCACTGGTGTGATTCACTGTCGCTTACCCTGGAGAGACGGCTGCCCCAGGTTTATTTAT
TTATTTATTTTTAAATTTTTTTATTTTATTTTATTTTTTGAGACAGAGTCTCGCTCTGTTGCCCAGACTGGAGTGCAGTGGCGTGATCTCGGCTCACTGC
AAGCTCCGCCTCCTGGGTTCATGCCATTCTCCTGCCTCAGCCTTCCCAGTAGCT...