title: Mode of action of penicillin.
mesh_terms: D000409:Alanine / Q000494:pharmacology; D001412:Bacillus subtilis / Q000187:drug effects*; D003523:Cycloserine / Q000494:pharmacology; D010403:Penicillin Resistance / Q000187:drug effects*; D010406:Penicillins / Q000494:pharmacology*; D013210:Staphylococcus / Q000187:drug effects*
chemical_list: D010406:Penicillins; D003523:Cycloserine; D000409:Alanine