>hg38:chr21:20258435-20258956 TACCTACCTTACCATCACTCTGGTTCCAGGACCTACAGATGTCCCTAATTTTTCAGATGG AAGGTATAAATTCAGTACACCACCACTATAGAAAAAAGCGCAATGACTTTTACTTACATA TCCTGAGCAGGGAGGGCACAAGGAGTCCAGAGGGTAATTCTCCATTCCCAGGTCACAGGA AGCAGGAATGGAGGGTCAGGTGGACAGAGAGAGAATATTTTGGCAGTTAGCAGTATGCAT AAGGAAATAGGATGTGGGGCACTTTAAGTTCACAAACAAGTGCCTGGAGTGTCTGTTTAA AGAAAGGGGAACCAGTCAGCTAGGTGAGAAAAATGCTGCTAAGTTCTTATCTCTAGCCAC CGGCTTGAGCCATTTGGATGTGGTATAGAACTGAAAACTATGTCAGGGATGACTGAGCCC TGCTTCTGGCGTTAGAAAGTTAAACCTGTGCTCAAAATAGAGGCCAAGCCAACATAAAAT TATAAAAATGCACCACATCCCTCACCACCACTGCAGAAAATA