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Intron evolution in a phylogenetic perspective: Divergent trends in the two copies of the duplicated def gene in Impatiens L. (Balsaminaceae)

作 者 ：Ute VOLKMAR1*, Erik F. SMETS1,2, Henning LENZ3, Steven B. JANSSENS1,4

期 刊 ：Journal of Systematics and Evolution 2014年 2期

Keywords:deficiens gene, Impatiens, intron evolution, phylogenetic potential, substitution rate.,

Abstract:

The history of MADS box genes is well-known in angiosperms. While duplication events and gene losses occur frequently, gene structure and intron positions are very conserved. We investigated all six introns in a duplicated MADS box gene (

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