>hg38:chr21:34340726-34341087 AAAAAGAGACTTGAATAGACATTTCTCCAAGGAAGATAAACAAATGGCCAACAAGCACAT GAAAAAGATGCACCATGTCATTAGTCATTAGGGAAACACACATCCAAACCACAACAGTAT GATAACACTTCACACCCACGATGACGGCCACAACTTTTTTTTTAGAAAAGAGAAAATGGC CGGGTGCGGTGGCTCACGCCTGTAATCCCAGCACTTCGGGAGGCCAAGGTGGGTGGATCA CTTGCAGTCAGGAGTTTAAGACCAGCCTGGCCAACATGGTGAAACCCCATCTCTACTAAA AAATACAAAAATTAGCTGGGAGTGGTGGCGGGTGCCTGTAATCCAAGCTACTCAGGAGGC CG