>hg38:chr21:31303769-31304039 GGAGTTCGAGACCAGCCTAGCCAACATAGTGAAACCTTGTCTCTACTAAAAATACAAAAA TTAGCCAGGCGTAGCGGCATGCACCTGTAATCCCAGCTACTCAGGAGGCTGAGGCAGGAG AATTGCTTGAACCCTGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCACTACTGCACTCCA GCCTGGGCAACAGAGTGAGACGCCATCTCAAAAAAAAGAAAAGAAAAGAGAAAGAAAAAG CAAATGAGATAGTGAATATGACATAGCTCTG