>hg38:chr21:18666645-18667245 ATTCATGGGTTAAACCATACCTTTATTGGGGATAGAAACTGGATAATCTGTGGTGCTACT TGAGGTTTTTTGTTGTTTTTTTTCTCTCAGGCAAGAAAACAATCTTACAGCAATCTGGAA CAACAATGCTAGAAAGATTGAGATTTTCACGTAAAATGGGCAAGTATTTAAAGAGCAGGG CTCTGTGGCAGTATAATTCAGAGAGCTAGGACTTTGGTCTATGACACACTAATCTCATCT GTCAAATGTGGCACCCTTCATATTGGATTGCTTTCTCTAGTCACAGGATTACATTTCCCA TCCATAGATCACTCAGTGCTATAAACTAATTCAAGCTCTTCCATTTAGCAGCCTGGAAAT AAGTATGGTTTGACATAACTGAACAAAGCAGAAATGAAATCCTGGAGTCTATTTTAAATG AAAAGAGTCTAAGATCAGGTGTCAAGCTTTGACTAAGATTCTGGAAAGAGCATCAAGAAC AGACATTGTGTTTGGTAATACTACTTCCCTCCAGAGAAACTGAAAATACTTTGAGCAGCA CAGAAAATAATGTCCCAGAACAAAGATAAATCGCAACTACAGAAGGTAACCAGGGGTCAG A