Heterologous co-expression of two ?-glucanases and a cellobiose phosphorylase resulted in a significant increase in the cellulolytic activity of the Caldicellulosiruptor bescii exoproteome Authors Kim, Sun-Ki; Chung, Daehwan; Himmel, Michael E.; Bomble, Yannick J.; and Westpheling, Janet Journal-Book Journal of Industrial Microbiology and Biotechnology Year 2019