Directed evolution and mutant characterization of nitrilase from Rhodococcus rhodochrous tg1-A6.

Oriented immobilization and characterization of a poly-lysine tagged cephalosporin C acylase on glyoxyl agarose support.

Immobilization and stabilization of cephalosporin C acylase on aminated support by cross-linking with glutaraldehyde and post-modification using aminated macromolecules.

Reversible immobilization of cephalosporin C acylase on epoxy supports coated with polyethyleneimine.