1. The isolation and kinetics of penicillin amidase from Escherichia coli;Balasingham;Biochem. Biophys. Acta,1972
2. Isolation and purification of penicillin acylase from cells of Escherichia coli and a study of some of its catalytic properties;Bondavera;Biokhimiya,1969
3. Isolation and purification of two extracellular acylases from an actinomycete of the genus Sreptoverticilium;Borisov;Biokhimiya,1984
4. Fargues , C. 1993 Chromatographie des protéines appliquée á la purification de la pénicilline acylase-Modélisation de la colonne d'adsorption sur un gel d'hydroxyapatite
5. Permeabilized cells;Felix;Anal. Biochem.,1982