1. Penicillin acylases: applications and potentials;Shewale;Process Biochem.,1990
2. Stabilization of penicillin G acylase against pH by chemical cross-linking;Kazan;Process Biochem.,1996
3. Stabilized soluble enzymes;Schmid,1979
4. Stabilization of enzymes against thermal inactivation;Klibanov,1983
5. Behaviour of enzymes in the presence of additives;Larreta-Garde,1988