>hg38:chr21:20539776-20540083 TCTAAAATGTCCAGGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGC CGAGACGGGAAGATCATGAGGTCAGGAGATCGATACCATCCTGGCTAACGCGGTGAAACC CCGTCTCTACTAAAAATACAAAAAAAAATTAGCTGGGAGTGGTGGCGGGCGCCTGTGGTC CCAGCTACTCTGGAGGCTGAGGCAGGAGAATGGCGTGAACCCAGGAGGTGGAGCTTGCAG TGAGCCGACATCACGCCACTGTACTCCAGCCTGGGTGACAGAGCGAGACTCCATCTCGAA CAAAACAA