>hg38:chr21:21899875-21900131
CACTTTGGGAGGCTGAGGCGGGCAGATCACAAGGTCAGGAGATCGAGACCATCCTGGTCT
AACTCAGTGAAACCTCGTCTCTACTAAAAATACAAAAAATTAGCCAGGTGTGGTGGCGGG
CGCCTGTGGTCCCAGCTACTCTGGAGGCTGAGGCAGGAGAATGGTGTGAACCCGGGAGGC
AGAGCTTGCAGTGAGCTGAGATCGCACCACTGCACTCCAGCCTGGGCAACAGAGCGAGAC
TCCATCTCAAAGAAAAA