>hg38:chr21:25439742-25439939 ACTAAAAAAAAGAAAAAAGAAAAAAGAAAAATTAGCCAGGCTTGGTGGCATGCACCTGTA GTCCCAGCTACTCAGGAGGCTGAGGCAGGAGAATCGCTTGAACCCAGGAGGCAGAGGTTG CAGTGAGCTGAGATCATGCCACTGTACTCCAACCTGGGCAACAGAGGGAGACTCTGTCTC AAAAAAAAAAAAAATCCT