1. Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Key Laboratory of Lignocellulosic Chemistry, Beijing Forestry University, No. 35 Tsinghua East Road, Beijing 100083, P. R. China
2. Center for Lignocellulose Chemistry and Biomaterials, Dalian Polytechnic University, No. 1 Qinggongyuan, Dalian, Liaoning 116034, P. R. China