>hg38:chr21:42881000-42881276 AGTTCACGCCATTCTCCTGCCTCAGCCTCCTGAGTAGCTGGGACTACAGGCGCCCGCCAC CACGCCTGGCTAATTTTTTGTATTTTTCAGTGGAGACGGGGTTTCACCATGTTAGCCAGG ATGTTCTGGATCTCCTGACCTTGTGATCCGCCTGCCTCGGCCTCCCAAAGTGCTGGGATT ACAGGCGTGAGCCACCGCGCCCAGCCACTTGTTAACATTTAAATCATTGAGATCACCTTG ACTTCAGCATTATTCTTAAGGCCATATTTTATTAGCG