Amino acid substitution for the vicinity of many conserved amino acids  in the β-sheet region of the cephalosporin acylase
REN Yu, CHANG Rui, WANG Ji-lian, MA Liu-feng, WANG Dong
Journal of Biology . 2020, (5): 19 - .  DOI: 10.3969/j.issn.2095-1736.2020.05.019