>hg38:chr21:20244179-20244429 GCCTCCCGGGTTCACGCCATTCTCCTGCCTCAGCCTCCCGAGTAGCTGGGACTACAGGTG CCTGCCACCACGCCTGGCTAATTTTTTTGTATTTTTTTAGCAGAGACGGGGTTTCCCCAT GTTAGCCAGGTTGGTCTTCGTCTCCTGACCTCTTGATCCGCCGTCCTCGGCCTCCCAAAG TGCTGGGATTACAAGCGTGAGCCACCGCGCCCGGCCATCTTTATCGCTCTCTCCCCTTAT TTGAGTAGTTT