>hg38:chr21:42773602-42774406 CCATCCTGGCTAACACGGTGAAACCCCGTCTCTACTTTAAACACAAAAAATTAGCCGGGC GTGGTGGCGGGTGCCTGTAGTCCCAGCTACTTGAGAGGCTGAGGCAGGAGAATGGAGTGA ACCCAGGAGGCGGAGATTGCCGTGAGCCAAGATCGCGCCACTGCACTCCAGCCTGGGCAA CAGAGCGAGACTTCGTCTCAAAAAATAAAAATAAATAAATAAGCCGGGCGCAGTGGCTCA TGCCTGTAGTCCCAGCACTTTGGGAGGCCAAGGTGGACGGATCACAAGGTCAGGAGATCG AGACCATCCTGGCTAACACGGTGAAACCCTTCTCTACTAAAAATACAAAAAAAATTAGCC GGGCGTGGTGGTGGGTGCCTGTATTCCCAGCTACTCGGGAGGCTGAGGCGGAGCTTGCAG TGAGCCAAGATCGTGCCACTGCACTCCAGCCTGGGTGACAGAGCGAGACTCTGTCTCAAA AAAAATATAAATAAATAAGTAAATAATAAATAAGGTCAGACTCCATCTCAAAAAAATATA AATAAATAAATAAACAATAAATAAGGTCACACTCTCCATGTCTAACAGATAATTCAAGAG ATAGTGCATCAAGCATGCAAGGCTCAGGGCAGGACAAACGGGACATGGCTCATAAGAGGA GCTGCAACAGGCTTTGGCATCCAACACACCTGGTTTTGAGTCCAGGCTTGCCAATTACAA GCCGAGAGATGTGCACAAGTGTCCCAGCCTCTCTGAACCTCAGAGCCCCAGTCTCTAAGC CAGAGGCAATAATACCATTGTTACT