Repeat unit -G/C- repeats 4 times in the reference sequence.
...TCACTGAGGAGGGAAGGAAGGTGGCTGCTCCAGCCCTGCCATTATGAAGCGCATCCTCACAAACTACTGAATTTCTGTTTCCTTTGCTGTCAGCAGGACA
AGAACATAGGATTATATCTGAGAGAGAGTTTTTAATGAATTACTCCCACTCTTCTCCTTCCTGACTTCCAAGAGCAGGAAAACCAGAACAGCTGGCAAAG
AAATGTGCATTTGGAGGCTGCTAATGGAAAACACTCCATGAGTCCATT...