Initial Characterization and Expression Pattern Analysis of Tobacco (Nicotiana Tabacum) Sucrose Synthase GeneMeiwei Zhao, Juan Zou, Sixuan Leng, Ying Tao and Zhengxiong ZhaoE3S Web Conf., 292 (2021) 03101DOI: https://doi.org/10.1051/e3sconf/202129203101