>hg38:chr21:42660643-42661368 TTAAAATGGTTAAAAATAGAAAGTGCACAAGCAAGGGTCCATCTGCAGGAGTTGGAGGAG CGCATGCCTGTATTCCTGGCACTGCGGGCACAGTCATGCCATGGGCACCAGGGACGCCCA GTGCACTCAGCCACCCAGGGGTGGCTCCCAACATTTTCAAGCTCAAAAAGAAATATTTTC ACTTGAGGGTGCAACTTATTTGTCTTGAACCCATCCCTGACTGCCTGTCTCCCCCCTCAC CCTGACCACATCTCCCCAAATCCCGAAGCTGGTCACGCAACGGGAGCATTGGCCCTGAAC AGAAACCCGCAGTACCCCTGAAAACTCGGTCTAGAAACAACTAAAAGAAGAACCACAGCA TTTTATTCCGTTTGCTTTAGATTCTCTGCCAATTTTTTTTTTTTTTTGAGATGGAGTCTC GCTCTGTCGCCCAGGCTAGAGTGCAGTGGCGTGATCTCGGCTCACTGCAACCTCCGCCTC CCAGGTTCAAGGAATTCTCCTGCCTCAGCCTCCGGAGTAGCTGGGACTACAGGCGCCTGC CACCAGGCCCGGCTAATTTTTTATTTTTAGTAGAGACGGGGTTTCAGCACCTTGACCAGG CTGGTCTCGAACTCCTGACCATGTGATCCGCCCGCCTCAGCCTCCCAAAGTGCTGGGATT ATAGGCGTGAGCCACCACGCCCAGCCTTTTTTTTTTTTTTAATTTTAAATTGTGGTAAAA TATATG