>hg38:chr21:20001783-20002162 AAGAATTTTTGAAATACTACTATATTTTGTTTTTCAGTAGTGCTTAAAGCTTTATGGCCG GGCGCTGTGGCTCACGCCTGTAATCCCAAAACTTTGGGAGGCCGAGGCAGGCGGATCACG AGGTCAGGAGATCGAGACCATCCTGGCTAACACGGTGAAACCCCGTCTCTACTAAAAAAA TACAAAAAAAAAATAGCCGGGCGTGGTGGCGGGCGCCTGTAGTCCCAGCTACTTGGGAGG CTGAGGCAGGAGAATGGCGTGAACCCAGGAGGCGGAGCTTGCAGTGAGTGGAGATCGCGC CACTGAACTCCAGCCTGGGCGACAGAGTGAGACTCCGTCTCAAAAAAAAAAACCTTTATA AATCAATAACAAGAGAGGTT