EB,RR and UC leads a team form American,Japan and Israel, RR said they chose tobacco for the big leaves,fast growing as well, also structure comparability with some other plants.

• EB和RR在UC领导一个来自美日以的团队，RR说他们选择烟草是因为它有大叶子，而且生长很快，同另外一些植物有结构上的相似性。