>hg38:chr21:27270964-27271214 GAGAGAAGTAAGAAGACATACACCACATCACAATGCAACTTGAGAAAAGGGAATGCAAAT GAAAGCCAGGCGTTATCATTTGTGCTTTTCTATTTTGATCTGATTCCCTCTGAGTTTTAG AAGCACCAAGGATGTGGCCGTTTTCGAAGTAAAAAAGAGGTTTTGATTTGGTTTATTGAT TCCAGGAAATGACAGGACAGCAGGTATACCTCAATCCATGACACAATTGACCTTAGCCAA GGTCTAACATA