>hg38:chr21:31548490-31549150 GTTTTTTTTTTTTTTTGAGACGAGAGCCTCGTTCTGTCACTCAGGCTGGAGTGCAATGGC ACAATCTCAGCTCACTGCAAACTCTGCTCCTGGGCTCAAACAATCCTCCTGCCTCAGCCT CCCAAGTAGCTGGGACTACAGGCATGCACCACCATGCCCAGCTAATTTTTGTATTTTTTT CTAGAGATGGGTCTTCACCATGTTGGCCAGGCTGGTCTCGAACTCCTGGCCACAAGCGAT CCACCCACCTCAGCCTCCCCAAGTGCCAGCATTGCAGGCATGAGCCACCGTGCCAGGCCA AGCTGAACATTATTGACTATGGACCTGATCACTGTCCTGGTGGGCTGTTCTATGCACTGG AGGATGTTCAGCAGCATCATTGGCCTTTACCCACTAGATGCCACTAGAACCTCTCTAGCC ATGACAACCAAAAATATCTCCAGACATTGCCAAATGTTTGGAGGCAAGGCTGCCCCCAGT TGAGAGCCTCTGTATTAATAAAACACAACAAAAACTACCACCCAGCAAAAGTTTAACACC CAAAAGCTGATACCAAAGGTAGTTCACTTCCAAATCTCATTGCAAATATTTCCTTCAAGA AGCTCTGATAAATAAAATAACTGAGTGATTCAGAGTTTTTTTAAGTAAACAAAGTTTTGC T