>hg38:chr21:15574421-15574823 ACCTCAGGAAATGTAAAATGAAAAAAAAAATAAAAAGAGGTAAAACCTAAGTTTGAAAAA TGATGAAGGGGATGGGATATTATCATAGATCAGAAATTCTCAACTTTAGCAACACTGACA TTTGGGGCCAGATAATTCTTTGTTATAAGGGGCTAGCCTGTGCATTGTAACAGTAGCCCT GGCTTCTACCAACTAGATGGCAGTAGCACATTCCCACTTCCATCTGCAAAATCTGAAAAT ATCTCCATACATTAACAAATGTCAGGAAAGGCAAAATCACCTCCAGCTGAGAAGTAGTGC AATGGTAAAGGAAGTAAAACCCTATACTATTAACTTTTTACATCTGAATAAAAAAGCAAT GTTTGAGGAAATATACATTATAAAAAATGGTGGAAATGTGGTA