Repeat unit AT/AT repeats 4 times in the reference sequence.
...GACACTTTAGCTTTGATTTTGTTTTTATGAATTAAAATTGTCATACCAAAATTTTTATTTCAAGCAAATCCAAGAGCATAAAAAATTAAAATATTACTTA
AAATACTAAGAGAGAACAGATATATATTTTACTAAGCATATGTTGAATGAAATTGTTCAAATATTTATAACAGGCATAGAGTAGAATTTTCTTAAAAATA
TTTTTGATGGTATACCAATTTGTATTTTCTCAGAAACATTTGCCTTA...