>hg38:chr21:15403859-15404241 GTCATCTTTCCTTAAACATGATCACAAATTCTTTTTTTTTTTTTTTTTTTGAGACGGAGT CTCGCTCTGTCGCCCAGGCTGGAGTGCAGTGGCGCGATCTCGGCTCACTGCAAGCTCCGC CTCCCGGGTTCACGCCATTCTCCTGCCTCAGCCTCCCGAGTAGCTGGGACTACAGGCGCC CGCTACCACGCCCTGCTAATTTTTTGTATTTTTAGTAGAGACGGGGTTTCACCGTGTTAG CCAGGATGGTCTCGATCTCCTGACCTCGTGATCCGCCCGCCTCGGCCTCCCAAAGTGCTG GGATTACAGGCGTGAGCCACCGCGCCCGGCCGATCACAAATTCTTAAGTGTGGCTTGTAC ACTCATCAGTTTTTTGCAGGTAA