>hg38:chr21:15903284-15903678 AGAGGCGAGAGTAAATGAAAAACAACACTTGAAGAAGTAATTGTTAAGAATCTTTTGGCC AGCACGGCGGCTCATGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCAGGTGGATCACG AGGTCAGGAGATCGAGACCATCCTGGCTGACACGGTGAAACCCTGTCTCTACTGAAGATA CAAAAAAATTAGCCGGGCGTGGTGGCGGGCGCCTGTAGTCCCAGCTACTCAGGAGGCTGA GGCAGGAGAATGGCGTGAACCCGGGAGGCGGAGTTTGCAGTGAGCCGAGATCGCACTACT GCACTCCAGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAATCACTTTAAAACTAATGACAGA