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. 2019 Aug 12;18(2):581–595. doi: 10.1111/pbi.13226

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© 2019 The Authors. Plant Biotechnology Journal published by Society for Experimental Biology and The Association of Applied Biologists and John Wiley & Sons Ltd.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Pyrus betuleafolia‐Shanxi Duli de novo genome assembly. (A) P. betuleafolia‐Shanxi Duli used in this study. (B) Summary of the de novo genome assembly and sequencing analysis of P. betuleafolia‐Shanxi Duli. A, Chromosome number; B, heat map view of genes; C, NBS‐type resistance gene analogues (RGAs); D, repeat density in 200‐kb windows (red, average +1 SD; blue, average −1 SD; yellow, gene and repeat density between red and blue); and E paralogous relationships between P. betuleafolia chromosomes.