SEARCH Articles Figures Tables 7- ACA, from cephalosporin 7-ACA 7-Amino cephalosporanic acid (7-ACA 7-Aminocephalosporanic acid 7-ACA) ACA acylase ACA interconnects Chemical and Two-Step Biocatalytic 7-ACA Process Glutaryl-7-ACA Glutaryl-7-ACA acylase Reliability of ACA Interconnects Synthesis of 7-ACA