>hg38:chr21:21176999-21177311 CTATTTACTTAGAACATTTATAGTTACTTTATTGGATCAACTATACTTAATTTATTCTGT AAAGGCAATTTCAGCCACATTTTAAAAAGTAAGAAAGAGAATATATTGTAGGAGCAATTG TGAAAGTTATCTCCCAGTGAACTTTTTTTATTCAAGAAATCTTTAGATACAGCAGAAACT TAAATGAAAATCGTGTGTAGATCCTATGTTTACTAATTCAGTGCTAGCAAATTATATCCT ACAAATAAATCAGTGTTAAACCCTGTTTGTTATTTTCTTTTGTATTTACTATAACTACTT TCTAAATATGTAT