https://www.selleckchem.com/pr....oducts/tak-243-mln24
A novel immobilization of penicillin G acylase (PGA) with a lanthanum-incorporated mesostructured cellular foam (La-MCF) support has been developed utilizing the interaction between the strong Lewis acid sites on the surface of La-MCF and the free amino groups of lysine residues of PGA. The La-MCF support was successfully synthesized by the in situ synthesis method through the addition of a citric acid (CA) complexant. The results of pyridine-IR show the presence of strong Lewis acid sites on the surface of the prepared La-MCF (w