title: How penicillin kills bacteria: progress and problems.
mesh_terms: D000409:Alanine; D001410:Bacillus megaterium / Q000201:enzymology; D001412:Bacillus subtilis / Q000201:enzymology; D001419:Bacteria / Q000187:drug effects* / Q000378:metabolism; D002268:Carboxypeptidases / Q000378:metabolism; D002473:Cell Wall / Q000032:analysis / Q000378:metabolism; D004789:Enzyme Activation / Q000187:drug effects; D004926:Escherichia coli / Q000201:enzymology; D007525:Isoelectric Focusing; D008954:Models, Biological; D008961:Models, Structural; D010406:Penicillins / Q000494:pharmacology*; D010447:Peptide Hydrolases / Q000378:metabolism; D010455:Peptides / Q000378:metabolism; D010457:Peptidoglycan / Q000032:analysis; D010743:Phospholipids / Q000378:metabolism; D011485:Protein Binding / Q000187:drug effects; D013210:Staphylococcus / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D010406:Penicillins; D010455:Peptides; D010457:Peptidoglycan; D010743:Phospholipids; D002268:Carboxypeptidases; D010447:Peptide Hydrolases; D000409:Alanine