>hg38:chr21:18305202-18305502 TTTTTGAGACGGAGTCTCCCTCTGTCGCCCAGGCTGGAGTGCAGTGGCGCGATCTCGGCT CACTGCAAGCTCCGCCTCCCGGGTTCACGCCATTCTCCTGCCTCAGCCTCCCGAGTAGCT GGGACTACAGGCGCCCGCCACCGCGCCCGGCTAATTTTTTGTATTTTTAGTAGAGACGGG GTTTCACCGGGTTAGCCAGGATGGTCTCCATCTCCTGACCTCGTGATCCGCCCTTCTCGG CCTCCCAAAGTGCTGGGATTACAGGCGTGAGCCACCACGCCCGGCCCCTTGAATTTCTAT A