Repeat unit AC/GT repeats 4 times in the reference sequence.
...ACATGCCACATGTACACACATGTATATACACACCCCACACCACACACACACCACTTGCACACCACGCACACACACCACATGCGCACACACACACCACATA
CGCCACATGTACACACCATACACACACCATACATGCACCACGTGTACCACGCACCCACACAGACACAGCACACGCATACACCACACACACACGCACACAT
GCGTCCCGCACAGTAATGTCTCTTGGGTGTAAGAACACGACTTGCCA...