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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Selective pressure of Euphorbiaceae species LBD duplication genes. Red circles, yellow triangles, green rectangles, and blue crosses represent LBD duplication gene pairs of rubber tree, J. curcas, cassava, and castor, respectively.