>hg38:chr21:31268211-31268470
CTAGAAGCCAGAGATACAGCAGTGAACAAAAGGGACACATCCCCTACTCTCATGAAGCTA
ATTTCTAGCCAGGGAAGGCACGTGATAGACAAGAAAGTAAAAGCATCGTGGTGAAGCAGG
AAGTGATATTACCGTGATCATTGCAAAGAGATCGAAAGAGCCTGGAACACAATATACCTT
CACATTGATCCCAGACTTACTCTATAATTCCACTGTTCAGGCTAAAACGTTGCTGAAACT
CTCACCAGCACATCTTCACT