>hg38:chr21:20694261-20694442 CGTCTCTACTAAAAATACAAAAAATTAGCCAGGCGTGGTGGCGGGCGCCTGTAGTCCCAG CTACTGGGGAGGCTGAGGCCGGAGAATGGCGTGAACCCGGGAGGTGGAGCTTGCAGTGAG CCGAGATTGTGCCACTGCACTCCAGCCTGGGCAACAAAGCGAGACTCTGTCTCAAAAAAA AA