>hg38:chr21:31774067-31774624 AAAAACCACACATACACAATGAAAATTATTACAAAATAGCCTGAACTTGGTAGATCCATT TCTTACACCAGGCATGGTGGCTCACATCTTTAATCCCAACATTTTGGGAGGCTGAAGTAG GCAGATTGCTTGAGCCCAGGAGTTCAAGACCAGCTTGGGCAATATAGGACACCCCATCTC TATGAATTAGCCAGGAGTGATGTCATGGGTCTGTAGTCCCAGCTACTTGGGAGGCTGGGG TGGGAGGATGGCTTCATCCTGGAAGGTAGTGGCTACAGTGAGCTGAGATTGCGCCACTAC ACTCCAGCCTGGGTGACAGAGAGAGACACTGTATCAATCAATTAATCAATAAATAAAATG AAAGAAAAGAAAAGAAAGCATTTCTTGAATACCAAGAAACCCAAGATATGACAGCTGATG CACATGAGGCCGTGTCCCTTCATGCAGTGAGGTGGCAAGGCCTGAACAGGCGGATGTGGC CTCTCAGGAAACTTGTCCATGATTTCTGCCTTCCTCCCCTGGGGCAGTCCTGCTTGGTTG TGTAGGAGGCAAAGGAAA