Keywords: PDB 1gk1 EBI.jpg Alpha and beta proteins a+b Ntn hydrolase-like N-terminal nucleophile aminohydrolases Ntn hydrolases Penicillin acylase catalytic domain Cephalosporin acylase EBI License 1gk1 November 16 2008 Cephalosporin acylase Files uploaded by Nichalp's script |