Production of Butanol Directly from Hemicellulose through Secretory Expression of a Xylanase in Clostridium acetobutylicum

Zhenyu Wang, Xingyuan Cao, Nan Li, Zhengjiao Yang, Ming Lei, Yang Zhao, Lizhi Wang, Zhenyu Li, Dong Liu, Huanqing Niu, Hanjie Ying