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. 2020 Apr 30;30(9):717–731. doi: 10.1038/s41422-020-0322-9

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© The Author(s) 2020

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — a The number and allele frequency spectrum of autosomal variants (SNPs and INDELs). b The length and number description of autosomal variants. The purple line indicates the proportion of novel variants. c The number and allele frequency spectrum of known and novel SNPs identified in the ChinaMAP compared with the TOPMed, gnomAD, dbSNP, and 1KGP databases. d Comparison of the frequency distribution of SNPs between the TOPMed and ChinaMAP. e The number of autosomal SNPs identified cross the 7 large geographical areas and 27 provinces.