1. A multi‐functional genetic manipulation system and its use in high‐level expression of a β‐mannanase mutant with high specific activity in Pichia pastoris. Issue 4 (4th May 2021) Authors: Liu, Zhemin; Cao, Linyuan; Fu, Xiaodan; Liang, Qingping; Sun, Han; Mou, Haijin Journal: Microbial biotechnology Issue: Volume 14:Issue 4(2021) Page Start: 1525 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗