Motif GA repeats 18 times in the reference sequence.
...CTAGATGTGGAATTGCTGTTTTTAAAAGTGTATGTGCATTTTAAAGTTTGCCAAATTGCTCACCAAAGAGGTTTTCTAGTTTATATTTTTGTCAGTAGTG
TGTGTGTGTGTGTGTGTGTGGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAATGCCCCCTTTTTTATTGAAGGAGAATTTGTGTTATTTTGATGT
ACAGAAAACTCAACAGTGTTCATTTCACCCAGTTTATTGGCAGGTTCTGTGGCCTTTGCCTTTTCCAGCTTGGCAA...