>hg38:chr21:20272707-20273261 TAGAAATGCTTTGACATTTTCACTTGTCCTTGCCACACTCCCCCACTCAGCTCAGGGGTA ATCTTGAAGATGGCAGCCTTCATTTCTAGTGGAATCCCTGGTTCCAGAGGAGGCAAAGAA TTGCATTTGCCTGCTCTAAATTGCCTGGGGGCTTCCCAAAGTGTTGACACAAGGAACTTG TCTTTGTTTAGCATAACTGGGAACTGGGTCTGAAAATCTATAGAATTGACTAATAAACAT TGTAAGGCAAGTGCAAAACCCACAGCCGCCTGGGGCAAAAGATTACAACGGAAGCAACAA TAGAGTCCCAAAAGCCTAGGAGGGAAAACTGGGGAGAGAGTTTCACTGGGAAATTAGGGC ATCCAAAAGTTTCTGAGTCTACTTGGAATTTAGAAAATCACATGCATGCCCAGGGTAAGA CTCATGCTAAGAAAAGACCTGTGAATATGCAACATTTTCCCCTTTGGCTAAACTCCATGC AAGTGCAAACAGGATGTACAGGCTAAGGCAGAGTTTTAAATGGCCCGGCTGAGCATTGAA GGATTTCCTCATCAC