>hg38:chr21:20902689-20903278 ATATTCAGCTCTGAAGACAATGCTGCCTTTCTTACCCATTTTGGCATGTAAAAGAGAACA TTTTGACCTAGTACAGTCTGCAATATGACAATGAAAATGAAAGTAATACTTGAGTTAACA TGCTAAGGCACAACTCCAGGACACATCGTTTTCAAAGTCACTCTTTTTAAATTTAATATA AAGAATAAACACATTCATAGTACTGGGAAAACTTGTTATTATATCAAAAAATAAAATCTC TACTTTATTTGTCTAATGTGATTTGTCCAGATAGATTTATAGATCATTGCATAAAAATTC ACCAAGCTCCTTTGGGAAATACAAATGAAAATTCAACCTGAAAATCTGATATATTTGTTT TAGAGTTGTGGCAAAGCAGTGGTTTTCAACTAAAGGTGATTTTTTTTTTCCCTCCAGGGG ACATTTTGCAATGCCTGGAAATATTTTTGTTTTTCACAACTGGGAAGGTGTAACTGTCAT CTAGTGGGTAGCAGCCTAGGATGCTGGTCAACATCCTAAAATGTACAAAGCCCTCTTATA ATTATTCAGCCCAAGATGTCAATCATGCTGAGACTGAGCAGCCCTTTCAG