>hg38:chr21:23571260-23571458 AATGTTTTTGTAATCTTACATAAATTTTTTTCGAATTTTGTTTCTTCTTAAAGAGTAATG TATTTTGATAAGAAATATTTAACTTAATAAGAAACACAATGTGACTAAATTTAAATAAAA CTAGTGAGTAAAATGCAATGATTCTTTTTTATAATTACATTTTTTGGAATAGCATAAGGA GCAGCTTCCATTTTTCAAT