SEARCH Articles Figures Tables Acylases Acylases acylase Acylases penicillin acylase Acylases penicillin acylase Cross penicillin acylase Enzymes penicillin acylase Microbial penicillin acylase Penicillin Acylase Biocatalysts Penicillin G acylase Penicillin acylase Penicillin acylase Penicillin acylase phenylacetyl group removal Penicillin amidases/acylases