Incorporation of alpha, omega-dicarboxylic acids as side-chains into the penicillin molecule.
D000143:Acids / Q000737:chemistry*; D003998:Dicarboxylic Acids; D006801:Humans; D010406:Penicillins / Q000737:chemistry*
D000143:Acids; D003998:Dicarboxylic Acids; D010406:Penicillins
ACIDS/chemistry; PENICILLIN/chemistry