The evolutionary fate of Δ1-pyrroline-5-carboxylate synthetase 1 (<i>P5CS1</i>) genes in allotetraploid <i>Brassica napus</i>

Cui-Ping WANG, Bin LIN, Yue-Qin ZHANG, Yue-Hui LIN, Ai-Hua LIU, Xue-Jun HUA

J Syst Evol . 2014, (5): 566 -579 . DOI: 10.1111/jse.12087