Repeat unit AAT/ATT repeats 5 times in the reference sequence.
...CATTTTTTCCACGTGATTCCCCTGTTATTCCAGAACTGTTTGTTAGAAAGCCTGCCCTTTCCCTATCGCGAGTGTCTGGTGCCTTTGTCAAAAAGCAATT
CACAGAACAGGAGGGGGTCTATTATTATTATTATTTTTTTTTTTTTTGAGATGGAGTTTCATTCTTGTCACCCAGGCTGGAGTGCAGTGGCACGATCTCA
GCTCGCTGCAACCTCCGTCTCCCAGATTCAAGCAATTCTCCTGCCTCAGCCTCC...