>hg38:chr21:17786174-17786402 CTGGCTTTTGTTTTGTAGGCAGTGATAATCTAGAAAGGTCTCTTAGCAGGAAAGTAGCAT TACCACATCTTTTGGGAAGTAAATTCTGGGGCAGTTTATGGTTTGGAGCAGTGGTTTCCT TTTTCTCTTTTTTTTTTTTTTTTTTTTTTTGAGACAAAGTCTTGCTCTGTCACTCAGGCT AGACTGCAGTGGCACAATCACGGCTCACTGCAGCGTTGACCTCCTGGGC