>hg38:chr21:18511471-18511673
TTTCAGTTAGGAAATACATTTTCTAATATTAGATTAAATATAATTAAAACAATAATAAAA
TATTTGAAAACAATAAAATGATTCAATAGTAGAATAAGCAAAAATCAGATATAGAATGAT
AAGGCAACCCCAAAACAGGTTGAATAAAATCAACCTGAACAAAAGCAACAGTGACTTATA
TACTAACTTGAAAAATTATAATC