>hg38:chr21:19681943-19682307 TTCTTTTCTTTTTTTTTTTTTTGAGACGGAGTCTTGCTCTGTTGCCCAGGCTGGAGTGCA GTGGCGCGATCTCGACTCACTGCAAGCTCCGCCCCCAGGGTTCACGCCATTCTCCTGCCT CAGCCTCCCGAGTAGCTGGGACTACAGGCACCCGCCGCCACGCCCGGCTAATTTTTTTGT ATTTTTAGTAGAGACGGGGTTTCACCATGTTGGCCAGGATGGTCTTGATCTCCTGACCTC GTGATCCGCCCGCCTCGGCCTCCCAAAGTGCTGGGATTATAGGCGTGAGCCTTCTTAAAG AGTGCTAGGCTTAATTAAACATGGGTATTCAAGTTGTAGGTATATTTGAAAGGCTTTTAT GTTTT