Motif GC repeats 5 times in the reference sequence.
...GATCTGGTCCGGACCCTGAGCTCGGCAGGACCTGTGCGCACGCAGGTAGCGTCGCGTCCTCCCCCAGGCTGCGAGAGGTTGCTCTGCCATCAGGCCATGG
ACCCCGAGCCGCCCGTGCTGGCGCGCGCGCGTGTGCGCGCCCCCGCCTGCGCCCATGCCTGCGCCGGGGGAGGCGAAGGAGGCTCCAGTCTTAGAAAGAG
CAGCTTCTGGAACTCACCACCCAGGCCGGCCGCCGCTCGGCCCCGTCCCGC...