]. Moreover, the GC contents show tiny within-genus variation (Nicotiana: 37.79?7.88 , Solanum: 37.86?37.88 , Olea
]. Furthermore, the GC contents show little within-genus variation (Nicotiana: 37.79?7.88 , Solanum: 37.86?37.88 , Olea: 37.79?7.81 ), indicating distinct lineages have particular ranges of GC contents. When compared with…