>hg38:chr21:18820629-18820819 CTGGTCTCACGCCATTCTCCTGCCTCAGCCTCCCGAGTAGCTGGGACTACAGGTGCCCAC CACCACGCCTGGCTAATTTTTTGTATTTTTAGTAGAGATGGGGTTTCACCGGGTTAGCCA GGATGGTCTCGATCTCCTGACCCTGTGATCCGCCCACCTCGGCCTCCCAAAGTGCTGGGA TTACAGGCGTG