>hg38:chr21:27970739-27970961 TTTTTTTTTTTTTTTTCGAGATGGAGTCTCACTCTGTCGCCCCGGCTGGAGTGCAGTGGC GCGATCTCAGCTCACTGCAAACTCCGCCTCCCGGGTTCACGCCATTCTCCTGCCTCAGCC TCCCGAGTAGCTGGGACTATAGGCGCCCGCCACCACGCCAGGCTAATTTTTTTGTATTTA AGTAGAGACGGGGTTTCAGGATGTTAGCCAGGATGGCCTCGAT