>hg38:chr21:21987441-21987607 CCTGATGCCACTCATACATTAGACTGAATTCATGTATTGAAGAGTCAGGGGTTATATAAG TACCAGATACAAAGGCAAAGCAAGGCTGTCAATGATTACATAAATAAGTTAGATGAAAAG ATACATGTAAGTGAAAACAGACCCTGAAATTGCAAAACCTTCTTTGT