Repeat unit AT/AT repeats 4 times in the reference sequence.
...TACTAACTACTAGCTAGTATTACTATTAGAATTAGTATTAGTATTAGTAATACTAATTGCTTATTAGTATTAGTAATACTCATTAGTAATACTCATTAGT
ATTAATAATTAGTAATAGAATATATATGATAATGAATAGAAAAAGCACTCATTCCTTTTTTACAAAGTTATACTTAATAGAATACATATAATAATAATTA
TACTATTAGTAATAGTATATATATTAGAAAAATTCCTATTAGAGCCA...