>hg38:chr21:31681359-31681588 CAAACATTTTTTTGTGTATTCTTTTTTATTGTTTGGAACACCAAAGTAACCCAAACTTTA CATTTACAATGAACTTTTTAATAAAAATAGGTTGTACATATTAGAGATACATGTTATACA AAAGTTTTTGAAAAGTAAAACACAAACACTTATACAGTAAAGAGAATGAACTGAATTGCT ATCATTTGTAATATTCCTTCTCTCCTAAGTGACCAACAACTGTAGAATGT