>hg38:chr21:31291514-31291905 TATTTATTTGTTTATTTATTTATTTATTGAGATGGAGTCTCGCTCTGTCGCCCAGGCGAC AACACAATGGCGTGATCTCGGCTCACTGCAACCTCCACTCCCAGGTTCAAGTGATTCTCC TGCCTCAGCCTCCTGAGTAGCTGGGACTGCAGGCATGCGCTACAACACCTGGCTAATTTT TGTATTTTTAGTTGAGAAAGAGTTTCGCCATGTTGGCCAGGCTGGTCTTGAACTCCTGAC CTCAGGTGATCTGCCCGCCTTGGCCTCCCAAAGTGCTGGAATTACAGGCATGAGCCACCG TGCCCAGCCGAATTCCATGCCTGTATAACCCTCAGATATTCCTCTTGCCCCAACTGTAGG TTCTGCCCACAGCCTTCTACATGGCTCCATCT