>hg38:chr21:15202126-15202457 GAACTAATACAATTTTAAAAAGTTATTTTTTGCCAGGCATGGTGGCTCACGCCTGTAATC CCAGCACTTTGGGAGGCCGAGGTGGGCGGATCACAAGGTCAGGAGATCGAGACCATCCTG GCTAACACAGTGAAACCCCGTCTCTACTAAAAATATTTAAAAATTAGCCAGGCGTGGTGG CGGGCGCCTGTAGTCCCAGCTACTCAGGAGGCTGAGGCAGGAGAATGGCGTGAACCCAGG AGGCGGAGCTTGCAGTGAGCCGAGATCACCCCACTGCACTCCAGCCTGGGCGACAGAGCG AGACTCCGTCTCAAAAAAAAAAAAAAAGTTAT