>hg38:chr21:19261743-19261987 TGCAGCCTCTGCCTCCTGGGTTCCAGAGATTCTCCTGCCTCAGCCTCCTGGGTAGCTGGC ATTACAGGCGCACACCACCATGCCCCGCTAATTTCTGTATTTTTAGTAGTGATGGAGTTT CACCATGTTGACCAGGCTGCTTTCGAACTTCTGACGTCAGGTGATCAGGCCACCTCGGCC TCCCGAAGTGCTGGAATTACAGGCGTGAGCCACCGTGCCTGGCCAGGGTAATGTGTTTAA AAGCC