>hg38:chr21:42185107-42185424 TCTGTTAAGATGTGAGTATGGCCGGGTGTGGTGGCTCACGCCTATAATCCCAGCACTTTG GGAGGCCGAGACGGGCAGATCACGAGGTCAGGAGATCGAGACCATCCTGGCTAACACGGT GAAACCCCGTCTCTACTAAAAATGCAAAAAAATTAGCCAGGCATGGTGGTGGGTGCCTGT AGCCCCAGCTACTCAGGAGGCTGAGGCAGGAGAATGGCGTGAACCCGGGAGGTGGAGCTT GCAGTGAGCTGAGATCGCGCCACTGCACTACAGCCTGGGAGACAGAGCAAGACTCTGTCT AAAAAAAAAAAAAAAAAA