>hg38:chr21:18936701-18937121 AACTTTTTTTCCTTCATGTCCCTGCAGCAACAGAACTTTATTATTTTTACTTCAGTGACA CTGAGAAGCTTGAATCAATATTGACAAAACATCAAGTCTTTTTGAAAAACTGCTATGATA GCACTCAAAGCTTAACCATTTCACATCTTTTATAGCCATGGAAACTCAAAATTTATTTTT CTCACAAACACATACATCTTAATCCCTTGGAAAATCATTCTGCTGCATTTGAAATGCAGT TACCATAATTGACTTTCAAGGCACAGAACTGGGATTCATCTCCATATCTGAGAATAGAAT CAAGCCCTAAACAATTGGAACTTTATAATCAGGTTTTGAAGATTAATGTTTCTTTAGAAG GGGAAGCTGGTCTTGGAAGCAATCGGATTTTCTTCCTGCTATTGATAGAAAAGTTGAGTT T