>hg38:chr21:31880837-31881297 ACTGACCTCTGCAAGGGAAGGGGCAAAGCAGCACTGGGCAGAGGGAGAAGCTGGGCTCCA ATACCGCTCTCAGCCAAAGCCCCTGCCCATGCCGTGGTGAGTGCTGGAGCTGAGCTGGCC CTTCAGAGCTGACCAACTTGGGTTGAGAGGACTGGGATTTATATTTCCGCATCGGCCAGT CCTTGATGGGGGCTGCCCAGGCAAGGGGCATGGCCTCGTACGGGACAGTTGCTGAGGGCG GTTCCTGGGGAGAGCTCACAGCTGATAGCCTGCAGCTGAGGCAGTCAGTTCTTCAGCACT GACGGGGAATCTGGGGGTGCAGCCCAGCATTTGCTGTTTACTGAAAGAGACAGGGTCAGA GTCCAGGGCTTTTCATCTGAGTCCATACCATATGGACCGTAGACAACGTGGGCATCTTTT CCATGCGCATTTTGGATATGAGTGGTCATCATTTCCATGTG